清除input 默认样式
input { -webkit-writing-mode: horizontal-tb !important;
text-rendering: auto;
color: initial;
letter-spacing: normal;
word-spacing: normal;
text-transform: none;
text-indent: 0px;
text-shadow: none;
display: inline-block;
text-align: start;
-webkit-appearance: textfield;
background-color: white;
-webkit-rtl-ordering: logical;
cursor: text;
margin: 0em;
font: 400 13.3333px Arial;
padding: 1px 0px;
border-width: 2px;
border-style: inset;
border-color: initial;
border-image: initial; }
