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