Element block pseudo-class :active generated with height auto display block border 0px rgba(0,0,0,1) solid margin 0px position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default background width 160px overflow hidden border-radius line-height 1 padding 20px transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition font-weight normal box-sizing content-box font-size 16px float none z-index auto