Element block pseudo-element :before generated with border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) background margin 4em border 0px rgba(0,0,0,1) solid line-height 1 box-sizing border-box cursor default float none font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px outline none overflow hidden transform height auto z-index 8 position relative opacity 1 padding 3em width auto transition display block