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