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