1 a,button,input{ 2 -webkit-tap-highlight-color: rgba(0, 0, 0, 0); 3 -webkit-user-modify: read-write-plaintext-only; 4 outline: none; 5 }
a,input,button点击的时候出现蓝色的边框
原文:https://www.cnblogs.com/yangguoe/p/10001395.html