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