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