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