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