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