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