全局样式的设置

全局css样式的设置

body{margin: 0;padding: 0;}
a{text-decoration: none;}
button{outline: none;}
ul,ol,li{ list-style:none; }
img{border:0;}
.font0{font-size: 0;}
.box_sizing{box-sizing: border-box;}
.fl{float: left;}
.fr{float: right;}
.clear{clear: both;}
.block{display: block;}
.inline{display: inline-block;}
.overflow{overflow: hidden;}
.white_space{overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}