/*#baidu{height: 31px;}*/
#baidu {
  height: 47px;
  padding: 0.5rem;
    display: flex;
    align-items: center;
}
#baidu .input {
  border: 1px solid #bad4fb;
  height: 100%;
}
#baidu .input .clear{width: 30px;height: 35px;line-height: 30px;text-align: center;cursor: pointer;padding-right: 10px;visibility: hidden;opacity: 0.8;color: gray;}
#baidu input[type=text]{height:86%;border:0px;width: 80px;}
#baidu div{float: left;}
/*#baidu>input{width: 50px;height: 35px;background: #3385ff;color: #fff;border: none;}*/
#baidu > input {
  width: 40px;
  height: 31px;
  background: #426291;
  color: #fff;
  border: none;
  font-size: 12px;
  line-height: 31px;
}
input:focus::-webkit-input-placeholder {
color: transparent;
/* transparent是全透明黑色(black)的速记法，即一个类似rgba(0,0,0,0)这样的值 */
}


/* Mozilla Firefox 4 to 18 */

input:focus:-moz-placeholder {
color: transparent;
}


/* Mozilla Firefox 19+ */

input:focus::-moz-placeholder {
color: transparent;
}


/* Internet Explorer 10+ */

input:focus:-ms-input-placeholder {
color: transparent;
}
/* 点击搜索框获取焦点 placeholder消失-结束 */