body,
html {
    height: 100%;
    width: 100%;
    margin: 0;
    /* background: no-repeat url(images/pianocover.jpg); */
    /* background-size: cover; */
}
* {
    box-sizing: border-box;
}
.border {
    color:white;
    background-color: rgb(0,0,0, 0.8);
    text-align: center;
    position: relative;
    width: 100%;
}
.border header {
    margin: 0;
}
.border header h1 {
    font-size: 2.8rem;
    padding: 30px;
    margin: 0;
    border-bottom: 1px solid rgba(255,255,255, 0.3);
    font-family: 'Limelight', cursive;
}
.border header h1:hover {
    cursor: default;
}

.nav {
    display: flex;
    justify-content: space-around;
    position:relative;
    /* top:115px; */
    /* margin-bottom: 20px; */
}

ul {
    background-color: rgb(0,0,0, 0.8);
    color: white;
    list-style-type:none;
    position:relative;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

ul li{
    /* float: left; */
}

li a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 12px 66px;
    font-size: 1.3rem;
    font-weight: bold;
    transition: .8s;
}

li a:hover {
    background-color: rgb(0,0,0, 0.6);
    padding: 12px 76px;
}
.galContainer {
    display: grid;
    grid-gap: 10px;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    grid-template-rows: 1fr;
    position: relative;
    /* margin: 20px 0px; */
}
div > iframe {
    width: 100%;
    height: 350px;
    border: none;
}
.divfoot {
    position: relative;
    bottom: 0;
    right: 0;
    /* margin-top: 20px; */
    background-color: rgb(0,0,0,0.8);
    width: 100%;
}

.divfoot footer {
    display: flex;
    justify-content: center;
}

.divfoot a {
    padding: 4px 16px;
    color: rgb(255, 255, 255);
    transition: 0.8s;
}

.divfoot a:hover {
    background-color: rgba(0,0,0,0.8);
}

@media screen and (max-width: 995px) {
    ul li {
        float: none;
    }
    .nav {
        display: block;
    }
    .aside {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 455px){
    .nav {
        text-align: center;
        position:relative;
        /* top:170px; */
    }
    .galContainer {
        /* display: grid;
        grid-gap: 10px; */
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        /* grid-template-rows: 1fr;
        position: relative; */
        /* margin: 20px 0px; */
    }
    .aside {
        font-size: 1.3rem;
    }
}