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