.globo{
    font-size:medium;
    border-radius: 25px;
    padding: 10px;
    background: #073655;
    color: white;
    position: relative;
    width: 100%;
    margin: 0 auto 1em;
    font-family: sans-serif;
    z-index: 1;
    }

 .globo::after {
    content: '';
    position: absolute;
    bottom: 0; 
    left: 80px;
    background: transparent;
    width: 0px; height: 0px;
    border-bottom: 40px solid #073655;
    border-right: 40px solid transparent;
    border-left: 40px solid transparent;
    transform: rotate(-20deg);
    z-index: -1;
    }