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