Index of /

      Name                                                                             Last modified         Size  Description
   
directory BTExcel_2016_files 09-Apr-2021 04:40 - directory _notes 29-Oct-2020 16:07 - directory css 29-Oct-2020 16:07 - directory direct-drive 28-May-2021 01:21 - directory jquery 21-Nov-2020 03:46 - [HTM] BTExcel_2016.htm 09-Apr-2021 04:40 12k [HTM] css-backface-visibility-property.html 29-Oct-2020 16:07 8k [HTM] css-no-white-space-nowrap.html 29-Oct-2020 16:07 4k [HTM] css-white-space-nowrap-with-overflow-auto.html 29-Oct-2020 16:07 4k [HTM] css-white-space-nowrap-with-overflow-hidden.html 29-Oct-2020 16:07 4k [HTM] css-white-space-nowrap.html 29-Oct-2020 16:07 4k [HTM] css3-animation-any-child-parameter.html 29-Oct-2020 16:07 4k [HTM] css3-animation-change-color.html 29-Oct-2020 16:07 4k [HTM] css3-animation-collection-values.html 29-Oct-2020 16:07 4k [HTM] css3-animation-example1.html 29-Oct-2020 16:07 4k [HTM] css3-animation-move.html 29-Oct-2020 16:07 4k [HTM] css3-apperance-property.html 29-Oct-2020 16:07 4k [HTM] css3-background-size-percent.html 29-Oct-2020 16:07 4k [HTM] css3-background-size-px.html 29-Oct-2020 16:07 4k [HTM] css3-border-image-property-child.html 29-Oct-2020 16:07 4k [HTM] css3-border-image-round-stretch.html 29-Oct-2020 16:07 4k [HTM] css3-border-image-summary-syntax.html 29-Oct-2020 16:07 4k [HTM] css3-border-radius.html 29-Oct-2020 16:07 4k [HTM] css3-box-shadow-four.html 29-Oct-2020 16:07 4k [HTM] css3-box-shadow-one.html 29-Oct-2020 16:07 4k [HTM] css3-dung-transition-tao-menu.html 29-Oct-2020 16:07 4k [HTM] css3-flex-direction-row-reverse.html 26-Feb-2021 17:16 4k [HTM] css3-flex-direction-row.html 26-Feb-2021 17:13 4k [HTM] css3-flex-flow.html 27-Feb-2021 04:48 4k [HTM] css3-flex-justify-content-flex-start.html 27-Feb-2021 05:02 4k [HTM] css3-flex-justify-content.html 27-Feb-2021 04:59 4k [HTM] css3-flex-wrap-nowrap.html 26-Feb-2021 17:26 4k [HTM] css3-flex-wrap-wrap-reverse.html 26-Feb-2021 17:30 4k [HTM] css3-flex-wrap-wrap.html 26-Feb-2021 17:23 4k [HTM] css3-linear-gradient-deg-jquery.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-deg.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-bottom-left.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-bottom-right.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-bottom.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-left.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-right.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-top-left.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-top-right.html 29-Oct-2020 16:07 4k [HTM] css3-linear-gradient-to-top.html 29-Oct-2020 16:07 4k [HTM] css3-radial-gradient-all-parameter.html 29-Oct-2020 16:07 4k [HTM] css3-radial-gradient-color-both-same.html 29-Oct-2020 16:07 4k [HTM] css3-radial-gradient-color-scale-deference.html 29-Oct-2020 16:07 4k [HTM] css3-radial-gradient-shape.html 29-Oct-2020 16:07 4k [HTM] css3-radial-gradient-size.html 29-Oct-2020 16:07 4k [HTM] css3-repeating-linear-gradient.html 29-Oct-2020 16:07 4k [HTM] css3-repeating-radial-gradient.html 29-Oct-2020 16:07 4k [HTM] css3-tao-duong-thang-nhieu-mau.html 29-Oct-2020 16:07 4k [HTM] css3-tao-tam-giac.html 10-Jun-2021 05:14 4k [HTM] css3-transform-rotate.html 29-Oct-2020 16:07 4k [HTM] css3-transform-rotatex.html 01-Mar-2021 17:12 4k [HTM] css3-transform-rotatey.html 01-Mar-2021 17:15 4k [HTM] css3-transform-rotatez.html 01-Mar-2021 17:16 4k [HTM] css3-transform-scale.html 29-Oct-2020 16:07 4k [HTM] css3-transform-skew.html 29-Oct-2020 16:07 4k [HTM] css3-transform-translate.html 29-Oct-2020 16:07 4k [HTM] css3-transition-ap-dung-cung-luc-cho-nhieu-thuoc-tinh-css.html 29-Oct-2020 16:07 4k [HTM] css3-transition-cu-phap-chi-tiet.html 29-Oct-2020 16:07 4k [HTM] css3-transition-cu-phap-tong-quat.html 29-Oct-2020 16:07 4k [HTM] css3-vi-du-don-gian-ve-transition.html 29-Oct-2020 16:07 4k [HTM] css3-xoay-anh-khi-cham-chuot.html 28-Feb-2021 08:21 4k [HTM] demo-box-sizing-border-box.html 29-Oct-2020 16:07 4k [HTM] demo-box-sizing-content-box.html 29-Oct-2020 16:07 4k [HTM] demo.html 29-Oct-2020 16:07 4k [HTM] demo.php 02-Mar-2021 04:01 4k [HTM] direct-drive.php 22-May-2021 13:46 4k [HTM] es6-alert.html 29-Oct-2020 16:07 4k [HTM] es6-confirm.html 29-Oct-2020 16:07 4k [HTM] es6-cookie.html 29-Oct-2020 16:07 4k [HTM] es6-delete-cookie.html 29-Oct-2020 16:07 4k [HTM] es6-event.html 29-Oct-2020 16:07 4k [HTM] es6-location.html 29-Oct-2020 16:07 4k [HTM] es6-mouseove-mouseout.html 29-Oct-2020 16:07 4k [HTM] es6-print.html 29-Oct-2020 16:07 4k [HTM] es6-prompt.html 29-Oct-2020 16:07 4k [HTM] es6-read-cookie.html 29-Oct-2020 16:07 4k [HTM] es6-set-cookie.html 29-Oct-2020 16:07 4k [HTM] es6-void.html 29-Oct-2020 16:07 4k [HTM] flex-align-content-center.html 27-Feb-2021 16:18 4k [HTM] flex-align-content-flex-end.html 27-Feb-2021 16:22 4k [HTM] flex-align-content-flex-start.html 27-Feb-2021 16:20 4k [HTM] flex-align-content-space-around.html 27-Feb-2021 16:14 4k [HTM] flex-align-content-space-between.html 27-Feb-2021 16:11 4k [HTM] flex-align-content-stretch.html 27-Feb-2021 16:16 4k [HTM] flex-align-flex-end.html 27-Feb-2021 15:57 4k [HTM] flex-align-items-baseline.html 27-Feb-2021 16:02 4k [HTM] flex-align-items-center.html 27-Feb-2021 15:50 4k [HTM] flex-align-items-flex-start.html 27-Feb-2021 15:55 4k [HTM] flex-align-items-other-size.html 27-Feb-2021 16:05 4k [HTM] flex-align-items-stretch.html 27-Feb-2021 16:00 4k [HTM] flex-can-giua-hoan-hao.html 27-Feb-2021 16:25 4k [HTM] flex-direction-column-reverse.html 27-Feb-2021 17:04 4k [HTM] flex-direction-column.html 27-Feb-2021 17:02 4k [HTM] flex-direction-row-reverse.html 27-Feb-2021 17:06 4k [HTM] flex-direction-row.html 27-Feb-2021 17:05 4k [HTM] flex-item-align-self.html 01-Mar-2021 13:46 4k [HTM] flex-item-align-self1.html 01-Mar-2021 14:38 4k [HTM] flex-item-flex-basis.html 01-Mar-2021 13:29 4k [HTM] flex-item-flex-grow.html 01-Mar-2021 10:29 4k [HTM] flex-item-flex-shrink.html 01-Mar-2021 10:50 4k [HTM] flex-item-flex.html 01-Mar-2021 13:34 4k [HTM] flex-item-order.html 01-Mar-2021 10:22 4k [HTM] flex-justify-content-flex-end.html 27-Feb-2021 05:04 4k [HTM] flex-justify-content-space-around.html 27-Feb-2021 05:06 4k [HTM] flex-justify-content-space-between.html 27-Feb-2021 15:41 4k [HTM] flex-responsive-flex-direction-column.html 02-Mar-2021 10:54 4k [HTM] flex-responsive-flex.html 02-Mar-2021 10:53 4k [HTM] flex-responsive-image-gallery.html 02-Mar-2021 10:19 24k [HTM] flex-responsive-website.html 02-Mar-2021 10:31 4k [HTM] game2d-ve-bang-chuot.html 29-Oct-2020 16:07 4k [HTM] home.php 29-Oct-2020 16:07 8k [HTM] html-a-tag-link-in.html 29-Oct-2020 16:07 4k [HTM] html-a-tag.html 29-Oct-2020 16:07 4k [HTM] html-abbr-tag.html 29-Oct-2020 16:07 4k [HTM] html-address-tag.html 29-Oct-2020 16:07 4k [HTM] html-area-tag-and-map-tag.html 29-Oct-2020 16:07 4k [HTM] html-b-and-strong-tag.html 29-Oct-2020 16:07 4k [HTM] html-base-tag.html 29-Oct-2020 16:07 4k [HTM] html-basefont-tag.html 29-Oct-2020 16:07 4k [HTM] html-bdo-tag.html 29-Oct-2020 16:07 4k [HTM] html-bgsound-tag.html 29-Oct-2020 16:07 4k [HTM] html-big-and-small-tag.html 29-Oct-2020 16:07 4k [HTM] html-blockquote-and-q-tag.html 29-Oct-2020 16:07 4k [HTM] html-body-tag-alink.html 29-Oct-2020 16:07 4k [HTM] html-cite-tag.html 29-Oct-2020 16:07 4k [HTM] html-code-tag.html 29-Oct-2020 16:07 4k [HTM] html-col-align-current-column.html 29-Oct-2020 16:07 8k [HTM] html-col-tag-span-attribute.html 29-Oct-2020 16:07 4k [HTM] html-col-tag.html 29-Oct-2020 16:07 4k [HTM] html-comment-tag-nocomment.html 29-Oct-2020 16:07 4k [HTM] html-comment-tag.html 29-Oct-2020 16:07 4k [HTM] html-dl-dt-dd-tags.html 29-Oct-2020 16:07 4k [HTM] html-fieldset-legend-ex1.html 29-Oct-2020 16:07 4k [HTM] html-fieldset-legend-ex2.html 29-Oct-2020 16:07 8k [HTM] html-hr-tag.html 29-Oct-2020 16:07 4k [HTM] html-img-example1.html 04-Apr-2021 01:23 4k [HTM] html-img-link-image.html 29-Oct-2020 16:07 4k [HTM] html-img-tag-srcset-and-sizes.html 29-Oct-2020 16:07 4k [HTM] html-img-tag-srcset-property.html 29-Oct-2020 16:07 4k [HTM] html-no-nobr-tag.html 29-Oct-2020 16:07 4k [HTM] html-nobr-tag-with-overflow-auto-css.html 29-Oct-2020 16:07 4k [HTM] html-nobr-tag-with-overflow-hidden-css.html 29-Oct-2020 16:07 4k [HTM] html-nobr-tag.html 29-Oct-2020 16:07 4k [HTM] html-p-tag.html 29-Oct-2020 16:07 4k [HTM] html-sub-and-sup-tags.html 29-Oct-2020 16:07 4k [HTM] html-u-tag.html 29-Oct-2020 16:07 4k [HTM] html5-autocomplete.html 29-Oct-2020 16:07 4k [HTM] html5-autofocus.html 29-Oct-2020 16:07 4k [HTM] html5-bdi-tag.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-create-area-to-draw.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-arc.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-circle.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-line.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-linear-gradient.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-radial-gradient.html 29-Oct-2020 16:07 4k [HTM] html5-canvas-draw-rectangle.html 29-Oct-2020 16:08 4k [HTM] html5-canvas-draw-text-solid-empty.html 29-Oct-2020 16:08 4k [HTM] html5-canvas-draw-text-solid.html 29-Oct-2020 16:08 4k [HTM] html5-canvas-draw-text.html 29-Oct-2020 16:08 4k [HTM] html5-color-type.html 29-Oct-2020 16:08 4k [HTM] html5-date-type.html 29-Oct-2020 16:08 4k [HTM] html5-datetime-local-type.html 29-Oct-2020 16:08 4k [HTM] html5-dialog-element.html 29-Oct-2020 16:08 4k [HTM] html5-dinh-vi-ban-do-tinh.html 29-Oct-2020 16:08 4k [HTM] html5-drag-and-drop.html 29-Oct-2020 16:08 4k [HTM] html5-email-type.html 29-Oct-2020 16:08 4k [HTM] html5-form.html 29-Oct-2020 16:08 4k [HTM] html5-formaction.html 29-Oct-2020 16:08 4k [HTM] html5-formmethod.html 29-Oct-2020 16:08 4k [HTM] html5-formnovalidate.html 29-Oct-2020 16:08 4k [HTM] html5-formtarget.html 29-Oct-2020 16:08 4k [HTM] html5-geolocation-getcurrent-position.html 29-Oct-2020 16:08 4k [HTM] html5-geolocation-getcurrentposition-processing-error.html 29-Oct-2020 16:08 4k [HTM] html5-geolocation-watchposition.html 29-Oct-2020 16:08 4k [HTM] html5-keygen-tag.html 29-Oct-2020 16:08 4k [HTM] html5-list.html 29-Oct-2020 16:08 4k [HTM] html5-max-property.html 29-Oct-2020 16:08 4k [HTM] html5-media-video.html 29-Oct-2020 16:08 4k [HTM] html5-min.html 29-Oct-2020 16:08 4k [HTM] html5-month-type.html 29-Oct-2020 16:08 4k [HTM] html5-multiple-property.html 29-Oct-2020 16:08 4k [HTM] html5-novalidate.html 29-Oct-2020 16:08 4k [HTM] html5-number-type.html 29-Oct-2020 16:08 4k [HTM] html5-output-tag.html 29-Oct-2020 16:08 4k [HTM] html5-pattern-property.html 29-Oct-2020 16:08 4k [HTM] html5-placeholder-property.html 29-Oct-2020 16:08 4k [HTM] html5-progress-tag.html 29-Oct-2020 16:08 8k [HTM] html5-range-type.html 29-Oct-2020 16:08 4k [HTM] html5-required-property.html 29-Oct-2020 16:08 4k [HTM] html5-search-type.html 29-Oct-2020 16:08 4k [HTM] html5-select-option-multiple.html 29-Oct-2020 16:08 4k [HTM] html5-select-option.html 29-Oct-2020 16:08 4k [HTM] html5-select-options.html 29-Oct-2020 16:08 4k [HTM] html5-select-selectedindex.html 29-Oct-2020 16:08 4k [HTM] html5-step-property.html 29-Oct-2020 16:08 4k [HTM] html5-svg-draw-star.html 29-Oct-2020 16:08 4k [HTM] html5-taokhunggiaodien.php 29-Oct-2020 16:08 4k [HTM] html5-time-type.html 29-Oct-2020 16:08 4k [HTM] html5-url-type.html 29-Oct-2020 16:08 4k [HTM] html5-wbr-tag.html 29-Oct-2020 16:08 4k [HTM] html5-webstorage-localstorage-number-function.html 29-Oct-2020 16:08 4k [HTM] html5-webstorage-localstorage.html 29-Oct-2020 16:08 4k [HTM] html5-webstorage-sessionstorage.html 29-Oct-2020 16:08 4k [HTM] html5-week-type.html 29-Oct-2020 16:08 4k [HTM] html5-width-and-height.html 29-Oct-2020 16:08 4k [HTM] index1.php 02-Mar-2021 04:27 4k [HTM] javascript-calendar.html 29-Oct-2020 16:08 4k [HTM] javascript-change-color.html 29-Oct-2020 16:08 4k [HTM] javascript-onchange-new-window.html 29-Oct-2020 16:08 4k [HTM] jquery-animate-exist-property.html 22-Nov-2020 14:22 4k [HTM] jquery-animate-increase-size.html 22-Nov-2020 14:23 4k [HTM] jquery-animate-left-param.html 22-Nov-2020 14:23 4k [HTM] jquery-animate-many-param.html 22-Nov-2020 14:23 4k [HTM] jquery-animate-queue.html 22-Nov-2020 14:26 4k [HTM] jquery-animate.html 22-Nov-2020 14:27 4k [HTM] jquery-append-method-add-new-element.html 29-Oct-2020 16:08 4k [HTM] jquery-append-method.html 29-Oct-2020 16:08 4k [HTM] jquery-attr-method-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-attr-method-get-href.html 29-Oct-2020 16:08 4k [HTM] jquery-attr-method-multi-attribute.html 29-Oct-2020 16:08 4k [HTM] jquery-before-and-after-method-insert-new-element.html 21-Nov-2020 04:09 4k [HTM] jquery-before-and-after-method.html 21-Nov-2020 04:08 4k [HTM] jquery-blur-method.html 29-Oct-2020 16:08 4k [HTM] jquery-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-children-vidu1.html 29-Oct-2020 16:08 4k [HTM] jquery-children-vidu2.html 29-Oct-2020 16:08 4k [HTM] jquery-children-vidu3.html 29-Oct-2020 16:08 4k [HTM] jquery-children.html 29-Oct-2020 16:08 4k [HTM] jquery-click-event.html 29-Oct-2020 16:08 4k [HTM] jquery-dbclick-method.html 11-May-2021 04:14 4k [HTM] jquery-fadeIn.html 29-Oct-2020 16:08 4k [HTM] jquery-fadeOut.html 29-Oct-2020 16:08 4k [HTM] jquery-fadeto.html 29-Oct-2020 16:08 4k [HTM] jquery-fadetoggle.html 29-Oct-2020 16:08 4k [HTM] jquery-focus-method.html 29-Oct-2020 16:08 4k [HTM] jquery-hide-and-show.html 22-Nov-2020 14:23 4k [HTM] jquery-hover-method.html 29-Oct-2020 16:08 4k [HTM] jquery-html-method-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-html-method.html 29-Oct-2020 16:08 4k [HTM] jquery-mousedown-method.html 29-Oct-2020 16:08 4k [HTM] jquery-mouseenter-method.html 29-Oct-2020 16:08 4k [HTM] jquery-mouseleave-method.html 29-Oct-2020 16:08 4k [HTM] jquery-mouseup-method.html 29-Oct-2020 16:08 4k [HTM] jquery-not-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-parent-vidu2.html 29-Oct-2020 16:08 4k [HTM] jquery-parent.html 29-Oct-2020 16:08 4k [HTM] jquery-prepend-method-add-new-element.html 29-Oct-2020 16:08 4k [HTM] jquery-prepend-method.html 29-Oct-2020 16:08 4k [HTM] jquery-scroll-jump.html 29-Oct-2020 16:08 4k [HTM] jquery-series-effect.html 29-Oct-2020 16:08 4k [HTM] jquery-slidedown.html 29-Oct-2020 16:08 4k [HTM] jquery-slidetoggle.html 29-Oct-2020 16:08 4k [HTM] jquery-slideup.html 29-Oct-2020 16:08 4k [HTM] jquery-stop-function.html 11-May-2021 02:09 4k [HTM] jquery-text-method-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-text-method.html 29-Oct-2020 16:08 4k [HTM] jquery-toggle.html 22-Nov-2020 14:05 4k [HTM] jquery-val-method-callback.html 29-Oct-2020 16:08 4k [HTM] jquery-val-method.html 29-Oct-2020 16:08 4k [HTM] js-event-introduction.html 29-Oct-2020 16:08 4k [HTM] js-event-onkeypress.html 29-Oct-2020 16:08 4k [HTM] js-focus-blur-method.html 29-Oct-2020 16:08 4k [HTM] js-gameapi.html 29-Oct-2020 16:08 8k [HTM] js-iframe-co-dan.html 27-Feb-2021 15:31 4k [HTM] js-onchange-jump-menu.html 29-Oct-2020 16:08 4k [HTM] js-onchange-not-function.html 29-Oct-2020 16:08 4k [HTM] js-onclick-no-function.html 29-Oct-2020 16:08 4k [HTM] js-onfocus-onblur-input-text.html 29-Oct-2020 16:08 4k [HTM] js-onfocus-onblur.html 29-Oct-2020 16:08 4k [HTM] js-onkeydown-onkeyup.html 29-Oct-2020 16:08 4k [HTM] js-onload-onunload.html 29-Oct-2020 16:08 4k [HTM] js-onsubmit-open-new-window.html 29-Oct-2020 16:08 4k [HTM] js-transition-bong-di-chuyen-theo-chuot.html 29-Oct-2020 16:08 4k [HTM] leftfocus.html 29-Oct-2020 16:08 4k [HTM] rightfocus.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-1.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-2.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-3.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-4.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-5.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style-6.html 29-Oct-2020 16:08 4k [HTM] vuejs-binding-class-style.html 29-Oct-2020 16:08 4k [HTM] vuejs-component-1.html 29-Oct-2020 16:08 4k [HTM] vuejs-component-2.html 29-Oct-2020 16:08 4k [HTM] vuejs-computed-property-example1.html 29-Oct-2020 16:08 4k [HTM] vuejs-cu-phap-template-example1.html 29-Oct-2020 16:08 4k [HTM] vuejs-cu-phap-template-example2.html 29-Oct-2020 16:08 4k [HTM] vuejs-for-array-list-object-1.html 29-Oct-2020 16:08 4k [HTM] vuejs-for-array-list-object-2.html 29-Oct-2020 16:08 4k [HTM] vuejs-for-array-list-object-3.html 29-Oct-2020 16:09 4k [HTM] vuejs-gioi-thieu-component.html 29-Oct-2020 16:09 4k [HTM] vuejs-if-has-key.html 29-Oct-2020 16:09 4k [HTM] vuejs-if-no-key.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-1.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-2.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-3.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-4.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-5.html 29-Oct-2020 16:09 4k [HTM] vuejs-v-model-form-6.html 29-Oct-2020 16:09 4k [HTM] vuejs-watcher.html 29-Oct-2020 16:09 8k [HTM] vuejs-xu-ly-su-kien-1.html 29-Oct-2020 16:09 4k [HTM] vuejs-xu-ly-su-kien-2.html 29-Oct-2020 16:09 4k [HTM] vuejs-xu-ly-su-kien-3.html 29-Oct-2020 16:09 4k [HTM] vuejs-xu-ly-su-kien-4.html 29-Oct-2020 16:09 4k

Proudly Served by LiteSpeed Web Server at demo.v1study.com Port 80