button.collapsible {
        display: none;
    }

@media only screen and (max-width: 750px) {
button.collapsible {
/* position: fixed;*/
    display: inherit;
    float: right;
    color: white;
    background-color: #ed1c24;
    top: 0;
    right: 1em;
    width: 5em;
    z-index: 900;
    border: none;
    box-shadow: 0;
    outline: 0;
    padding: 0;
    padding-top: 8px;
}
.collapsible span {
    display: block;
    height: 4px;
    background-color: white;
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    border-radius: 3px;
    margin-top: 6px;
    margin-bottom: 6px;
}
.collapsible {
  background-color: #777;
  color: white;
  cursor: pointer;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
}
.nav-content {
  padding: 0;
  display: none;
  overflow: hidden;
    width: 100%;
}
    .pages {
        display: block;
        padding-top: 15px;

    }
    .nav-content .pages li {
       float: none;
        font-size: 28px;
    }
    .nav-content .social-media {
        padding-top: 15px;
    }
    .nav-content .social-media a {
        padding-right: 15px;
        font-size: 20px;
    }
}