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