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