#btn-cursos:hover{transition:1s ease-in-out;background:#4f95da}.stack-top{--d:5px;--w:100px;--c:#333;position:absolute;top:0;right:0;transform:translate(29.29%,-100%) rotate(45deg);color:#fff;text-align:center;width:var(--w);transform-origin:bottom left;padding:5px 0 calc(var(--d) + 5px);background:linear-gradient(rgba(0,0,0,.6) 0 0) bottom/100% var(--d) no-repeat var(--c);clip-path:polygon(0 100%,0 calc(100% - var(--d)),50% calc(100% - var(--d) - var(--w)/ 2),100% calc(100% - var(--d)),100% 100%,calc(100% - var(--d)) calc(100% - var(--d)),var(--d) calc(100% - var(--d)))}@media only screen and (max-width:600px){.imagen-diplomado{width:90%}}@media only screen and (min-width:601px){.imagen-diplomado{width:50%}}