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