Element block pseudo-class :active generated with overflow hidden background font-weight normal border-radius z-index auto width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px font-size 12px padding 20px height auto border 0px rgba(0,0,0,1) solid float left transition display block line-height 0 transform position static cursor default box-sizing content-box