input,文本框获取焦点时边框样式

input框的样式

   input{
    height: 36px;
    line-height: 36px;
    border: 1px solid #E8E8E8;
    border-radius: 4px; 
}

获取焦点时的样式 

border:1px solid #42A7FF;//不生效

outline:1px solid #42A7FF;

input:focus{
border: none; box-shadow: 0 0 0 1px #42A7FF,0 0 0 3px #BDE7FF; }

原文地址:https://www.cnblogs.com/nljy/p/14003986.html