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