* { margin: 0; padding: 0; box-sizing: border-box; } html, body { width: 100%; height: 100%; } body { background: #252525; } .container { position: absolute; margin: auto; top: 0; left: 0; right: 0; bottom: 0; width: 300px; height: 100px; } .container .search { position: absolute; margin: auto; top: 0; right: 0; bottom: 0; left: 0; width: 80px; height: 80px; background: crimson; border-radius: 50%; transition: all 1s; z-index: 4; box-shadow: 0 0 25px 0 rgba(0, 0, 0, 0.4); } .container .search:hover { cursor: pointer; } .container .search::before { content: ""; position: absolute; margin: auto; top: 22px; right: 0; bottom: 0; left: 22px; width: 12px; height: 2px; background: white; transform: rotate(45deg); transition: all 0.5s; } .container .search::after { content: ""; position: absolute; margin: auto; top: -5px; right: 0; bottom: 0; left: -5px; width: 25px; height: 25px; border-radius: 50%; border: 2px solid white; transition: all 0.5s; } .container input { font-family: "Inconsolata", monospace; position: absolute; margin: auto; top: 0; right: 0; bottom: 0; left: 0; width: 50px; height: 50px; outline: none; border: none; background: crimson; color: white; text-shadow: 0 0 10px crimson; padding: 0 80px 0 20px; border-radius: 30px; box-shadow: 0 0 25px 0 crimson, 0 20px 25px 0 rgba(0, 0, 0, 0.2); transition: all 1s; opacity: 0; z-index: 5; font-weight: bolder; letter-spacing: 0.1em; } .container input:hover { cursor: pointer; } .container input:focus { width: 300px; opacity: 1; cursor: text; } .container input:focus ~ .search { right: -250px; background: #151515; z-index: 6; } .container input:focus ~ .search::before { top: 0; left: 0; width: 25px; } .container input:focus ~ .search::after { top: 0; left: 0; width: 25px; height: 2px; border: none; background: white; border-radius: 0%; transform: rotate(-45deg); } .container input::placeholder { color: white; opacity: 0.5; font-weight: bolder; }
时间: 2024-04-28 20:27:00 浏览: 183
css3 盒模型以及box-sizing属性全面了解
这段代码是一个简单的搜索框样式,使用了CSS3的动画效果。其中包括一个圆形搜索按钮(红色),点击按钮后输入框会从小圆圈扩大为长方形,并且搜索按钮会移动到输入框的左侧,并且变为白色。同时,输入框的背景颜色也会变成一个深色,并且输入框的宽度会变宽,以便用户能够输入更多的内容。在输入框中输入搜索内容时,输入框的文本颜色变为白色,而搜索按钮的形状也会变化,以增强用户的反馈感。
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