Element button pseudo-element :after generated with display inline-block background width 10% position static margin 0px height 10% text-shadow -1px -1px 0px rgba(15,73,168,0.66) overflow visible box-sizing content-box transform transition border 10px #018dc4 solid font-size 16px box-shadow 2px 2px 2px rgba(0,0,0,0.2) padding 20px border-radius line-height normal outline none font-weight normal cursor pointer float none z-index auto opacity 1