Element block pseudo-element :after generated with background overflow hidden transition margin 0px border 0px rgba(0,0,0,1) solid cursor default font-weight normal height auto line-height 1 box-sizing content-box text-shadow 1px 1px 1px rgba(9,64,232,0.2) display block z-index auto padding 20px width 160px position static float none border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-size 16px