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