Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition opacity 0.63 overflow hidden margin 0px width 160px font-weight normal box-sizing content-box background box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px font-size 16px border 0px rgba(0,0,0,1) solid position static cursor default line-height 1 float none border-radius z-index auto height auto display block transform