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