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