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