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