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