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