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