选择文字颜色：伪类选择器::selection

• 全局

::selection {
    color: #fff;
    background-color: #f00;
}

• 对应元素

p::selection {
    background-color: #0f0;
}

立体按钮制作

.btn {
    padding: 10px 20px;
    border-radius: 10px;
    background-image: linear-gradient(skyblue, pink);
    font-size: 50px;
    color: #fff;
    cursor: pointer;
    border: 0;
    box-shadow: 0 10px 0 skyblue;
    transition: all 300ms;
}

.btn:active {
    box-shadow: 0 5px 0 skyblue;
    transform: translate3d(0, 5px, 0);
}

图片阴影

.img-shadow {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: url("") no-repeat center/cover;
    position: relative;
}

.img-shadow::after {
    content: "";
    left: 0;
    top: 10%;
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: 50%;
    z-index: -1;
    filter: blur(30px) brightness(80%) opacity(.8);
}

bject-fit属性

img {
    width: 200px;
    height: 200px;
    object-fit: fill;
    /*object-fit: cover;*/
    /*object-fit: contain;*/
}

滚动条样式

ul {
    width: 200px;
    display: flex;
    overflow: auto;
}

ul::-webkit-scrollbar {
    height: 6px;
}

ul::-webkit-scrollbar-thumb {
    /*轨道*/
    border-radius: 5px;
    background-color: #f00;
}

ul::-webkit-scrollbar-track {
    border-radius: 5px;
    background-color: skyblue;
}

li {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    text-align: center;
}

花里胡哨的文字

h1 {
    background: url("");
    color: transparent;
    -webkit-background-clip: text;
    font-size: 120px;
}

• 渐变色

background: linear-gradient(270deg, #ffffff 0%, skyblue 100%);

• 文字镂空

-webkit-text-stroke: 1px blue;