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