* {
    margin: 0;
    padding: 0;
    /* css3盒子模型 */
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}



li {
    list-style: none
}

img {
    /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
    border: 0;

    vertical-align: middle
}

button {

    cursor: pointer
}

a {
    color: #4fc3f7;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #bb86fc;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    border: 0; 
    outline: none;
}

body {
    -webkit-font-smoothing: antialiased;
    background: linear-gradient(135deg, #0a0a16 0%, #141625 50%, #0f0c29 100%);
    background-attachment: fixed;
    color: #e0e6ff;
    min-height: 100vh;
    font: 14px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
}

.hide,
.none {
    display: none
}