Element block pseudo-element :after generated with transform overflow visible border-radius box-sizing content-box float none position absolute border 1px rgba(247,237,237,1) solid cursor default display block height 30px line-height 1 width 30px font-size 16px text-shadow z-index auto margin 0px box-shadow 3px 3px 4px rgba(0,0,0,0.4) transition padding 0px font-weight normal background