@media (min-width: 300px) {
    .image-col {
        width: 100%;
    }
    nav .columns {
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
    .blog-date {
        display: none;
    }
}
@media (min-width: 750px) {
    .image-col {
        max-width: 100%;
    }
    nav .columns {
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
    nav .nav-item {
        margin-left: 4% !important;
    }
    .blog-date {
        display: inline-block;
        text-align: right;
        line-height: 4.2em;
    }
}
.image-col {
    box-sizing: border-box;
    display: block;
}
.image-profile {
    display: block;
    margin: auto;
    max-width: 100%;
    height: auto;
}
.proj-title {
    display: inline-block;
    font-size: 2.0rem;
    font-weight: bold;
    margin-top: 1rem;
    margin-bottom: 1rem;
}
nav .nav-item {
    border-top-color: black;
    border-top-width: 3px;
    border-top-style: solid;
}
nav .nav-item:hover {
    background-color: yellow;
}
nav .nav-item a {
    border: none;
}
a {
    color: black;
    border-bottom: 1px solid black;
    text-decoration: none;
}
a:hover {
    border-bottom: none;
}
.active {
    background-color: yellow;
}
/* for html5 */

video {
    width: 100% !important;
    height: auto !important;
}
/* for vimeo and youtube */

.video-player {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 0px;
    height: 0;
    margin-bottom: 2.5rem;
}
.video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
@-webkit-keyframes wobble {
    0% {
        -webkit-transform: rotate(0deg);
    }
    20% {
        -webkit-transform: rotate(10deg);
    }
    50% {
        -webkit-transform: rotate(-10deg);
    }
    100% {
        -webkit-transform: rotate(0deg);
    }
}
.not-found {
    font-size: 10vw;
    width: 100%;
    text-align: center;
    -webkit-animation: wobble 1s infinite;
}

#main-not-found {
  text-align: center;
}