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