移動端的一些常用css的設置

body{
font-family:Tahoma,Arial,Roboto,"Droid Sans","Helvetica Neue","Droid Sans Fallback","Heiti SC",sans-self;
}
/IOS下移除按鈕原生樣式 -webkit-appearance/
input[type=button]{
-webkit-appearance:none;
outline:none
}
/去除點擊按鈕，有灰色陰影/
a, input{
-webkit-tap-highlight-color: rgba(0,0,0,0);
}
/placeholder屬性/
::-webkit-input-placeholder {
color: mediumvioletred;
text-indent: 5px;
}