Element button pseudo-element :after generated with display block margin 124px overflow scroll background height auto font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default z-index auto line-height 1 position fixed width 190px transition transform font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border 0px rgba(0,0,0,1) solid float none border-radius padding 87px