/*去除input在Chrome浏览器中默认的黄色背景色*/
input:-webkit-autofill, textarea:-webkit-autofill, select:-webkit-autofill {
  background-color: transparent;
  -webkit-box-shadow: 0 0 0px 1000px white inset !important;
}
/*IE10+以上input获取焦点时去除文本框的×图标和密码框的眼睛图标，IE9及以下无效*/
input::-ms-clear, input::-ms-reveal {
  display: none;
}
/*设置input placeholder的字体颜色*/
input::-moz-placeholder, textarea::-moz-placeholder {
  color: #a4a4a4;
  font-size: 14px;
}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {
  color: #a4a4a4 !important;
  font-size: 14px !important;
}
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
  color: #a4a4a4;
  font-size: 14px;
}
/*去除input number浏览器自带的上下箭头*/
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0;
}
input[type="number"] { /*FireFox下*/
  -moz-appearance:textfield;
}

/* 清除浮动 */
.fl { float: left; }
.fr { float: right; }
.clearfix:before,
.clearfix:after {
  content: ' ';
  display: table;
}

.clearfix:after {
  clear: both;
}