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