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