html, body { background-color: rgb(255, 255, 255); margin:0px; padding:0px; font-family: BinancePlex,Arial,sans-serif!important; font-size:14px; } ::-webkit-input-placeholder { /* WebKit browsers */ color: #424852; font-size: 14px; } ::-moz-placeholder { /* Mozilla Firefox 19+ */ color: #424852; font-size: 14px; } :-ms-input-placeholder { /* Internet Explorer 10+ */ color: #424852; font-size: 14px; } input:focus{background:#1b1e25;outline: 1px solid #1b1e25;} select:focus{background:#1b1e25;outline: 1px solid #1b1e25;} textarea:focus{background:#1b1e25;outline: 1px solid #1b1e25;} .fl{float:left;}/*左浮动*/ .fr{float:right;}/*右浮动*/ .bhalf{width:50%;}/*div50%的宽度*/ .allhg{height:100%;}/*继承父元素100%的高度*/ .txtl{text-align: left;} .txtr{text-align: right;} .fcy{color:#FCD535;} /*黄色*/ .fcc{color:#707A8A;} /*灰色*/ .fch{color:#000;} /*黑色*/ .fzm{font-size:12px;} .fzmm{font-size:14px;} .fzmmm{font-size:16px;} .fw{font-weight: bold;} .icon { width: 1em; height: 1em; vertical-align: -0.15em; fill: currentColor; overflow: hidden; } .alltn{width:100%;height:40px;line-height:40px;text-align:center;border-radius:5px;background:#FCD535;} .allbtn{width:100%;height:50px;line-height:50px;text-align:center;background:#ccc;border-radius:5px;background: linear-gradient(to left,#eeb80d,#ffe35b);margin-top:20px;}