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