Element button pseudo-element :after generated with height auto border 1px #d3d3d3 solid line-height 2em box-sizing content-box cursor default background margin 0.5em position static overflow visible text-shadow 0px 1px 0px rgba(255,255,255,0.8) width auto opacity 1 float none display inline-block outline none transition box-shadow 0px 0px 1px rgba(255,255,255,0.8) transform font-weight bold font-size 1em z-index auto padding 1.5em border-radius