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