Details of the process Html-CSS-

1, input the padding widths vary added

　　added input pattern dimensions are as follows, the fixed box　　

box-sizing: border-box;
-webkit-box-sizing: border-box;//谷歌
-moz-box-sizing: border-box;//火狐

 2, input focus canceled after border style

input:focus { 
    outline: none;
  }