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