Element block pseudo-element :after generated with background height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal font-size 16px transition position static z-index auto box-sizing content-box padding 20px margin 30px border 0px rgba(0,0,0,1) solid float none line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default overflow hidden transform display block border-radius opacity 0.00 width 160px