Element block pseudo-element :before generated with box-sizing content-box border 2px rgba(255,255,255,1) solid float none opacity 0.69 box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden display block outline none padding 20px line-height 1 font-size 20px height auto position static cursor default margin 0px background z-index auto transition font-weight normal border-radius width 160px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2)