Result
SVGを使うといろいろ作れて楽しいですね。
HTMLで書いた自作のSVGをurl()フィルターで参照しています。
css
.c-button--gooey {/*ボタンの基本スタイル*/ color: #06c8d9; font-size: 1.3em; text-transform: uppercase; letter-spacing: 2px; border: 4px solid #06c8d9; border-radius: 0; padding: 1.2em 3.4em; position: relative; transition: all 700ms ease;}.c-button--gooey .c-button__blobs {/*HTMLで書いたSVGを参照*/ height: 100%; filter: url(#goo); overflow: hidden; position: absolute; top: 0; left: 0; bottom: -3px; right: -1px; z-index: -1;}.c-button--gooey .c-button__blobs div {/*配置*/ background-color: #06c8d9; width: 34%; height: 100%; border-radius: 100%; position: absolute; transform: scale(1.4) translateY(125%) translateZ(0); transition: all 700ms ease;}.c-button--gooey .c-button__blobs div:nth-child(1) {/*エレメントの位置調整*/ left: -5%;}.c-button--gooey .c-button__blobs div:nth-child(2) { left: 30%; transition-delay: 60ms;}.c-button--gooey .c-button__blobs div:nth-child(3) { left: 66%; transition-delay: 25ms;}.c-button--gooey:hover { color: #fff;}.c-button--gooey:hover .c-button__blobs div {/*ホバー時の挙動*/ transform: scale(1.4) translateY(0) translateZ(0);} |
html
<div class="row middle-on-small center-on-small"> <div class="column small-12 medium-6 large-4"> <a href="#!" class="c-button c-button--gooey"> ボタン <div class="c-button__blobs"> <div></div> <div></div> <div></div> </div> </a> </div></div><svg xmlns="http://www.w3.org/2000/svg" version="1.1" style="display: block; height: 0; width: 0;"> <defs> <filter id="goo"> <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur"></feGaussianBlur> <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 18 -7" result="goo"></feColorMatrix> <feBlend in="SourceGraphic" in2="goo"></feBlend> </filter> </defs></svg> |
