Element button pseudo-element :after generated with line-height normal font-size 16px box-sizing content-box box-shadow 0px 0px 9px rgba(152,0,0,1) display inline-block overflow visible text-shadow 4px 4px 6px rgba(152,0,0,1) border 1px #ff0000 double float none transform position static background z-index auto transition font-weight bold height 5% width 75% border-radius cursor pointer margin 0px padding 20px