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