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