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