Element block pseudo-element :before generated with line-height 1 margin 0px box-sizing content-box border 0px rgba(0,0,0,1) solid outline none opacity 1 font-weight normal box-shadow 2px 2px 1px rgba(0,0,0,0.25) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden width 160px background display block transition cursor default font-size 23px z-index auto position static padding 20px transform height 160px border-radius