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