Element block pseudo-element :after generated with border-radius transform font-size 16px margin 0px padding 20px line-height 1 cursor default overflow hidden width 160px border 0px rgba(0,0,0,1) solid box-shadow 4px 4px 8px rgba(0,0,0,0.2) position static font-weight normal background transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box height auto z-index auto display block float none