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