Element block pseudo-element :before generated with box-sizing content-box background font-size 24px border-radius text-shadow 0px 1px 0px rgba(255,255,255,0.8) float none display inline-block border 1px rgba(211,211,211,1) solid outline none opacity 1 line-height 2em font-weight bold transform cursor default overflow visible position static height 50px margin 0.5em box-shadow 0px 0px 1px rgba(255,255,255,0.8) width 50% z-index auto padding 1.5em transition