html, body {
    background-color: black;
}
h1 {
    color: white;
    font-family: 'Rubik';
    font-weight: bold;
    text-shadow: 2px 2px 3px black;
    animation: glow 3s ease-in-out infinite;
    font-size: 5.625em;
    margin-top: 0.5em;
    padding: 0.5em;
}
#subheader {
    color: white;
    font-size: 1.875em;
    padding: 10px;
    position: relative;
    opacity: .7;
  }
  
  #subheader::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: #a6c0fe;
  }
img {
    height: 35%;
    width: 60%;
    margin-left: 5em;
    border-radius: 110px;
    border-color: white;
    border: 2px solid white;
}
#social {
    color: white;
    text-shadow: 1px 1px 1px black;
    padding: 10px;
    margin-top: 10px;
    margin-left: 118px;
}


@keyframes glow {
    0% {
        text-shadow: 2px 2px 3px black;
    }
    50% {
        text-shadow: 0 0 15px white, 0 0 20px white, 0 0 30px white, 0 0 40px white;
    }
    100% {
        text-shadow: 2px 2px 3px black;
    }
}
.paragraph {
    margin-right: 20px;
    margin-left: -30px;
}
@media screen and (max-width: 1050px) {
    h1 {
        text-align: center;
        font-size: 4em;
    }
    img {
        margin-left: 6em;
    }
    #social {
        margin-left: 6em;
    }
    .specific {
        margin-left: 1.5em;
    }
    #subheader {
        width: 90vw;
        text-align: center;
        margin-left: -0.1px;
    }
    
}
@media screen and (max-width: 480px) {
    img {
        margin-left: 4em;
    }
    #social {
        margin-left: 2em;
    }
}


h4 {
    color: white;
    font-family: 'Rubik';
    text-shadow: 1px 1px 1px black;
}

.jumbotron {
    background-image: url('https://arc.losrios.edu/arc/main/img/ARC03-Academics/instruction/ARC-Science-and-Engineering-Division/ARC-Physics-and-Engineering/ARC-Physical-Science/ARC-physics-940x529.jpg');
    padding: 20px;
    margin-top: 5px;
    margin-right:12px;
    border-radius: 5px;
}

h3 {
    color: white;
    font-family: 'Rubik';
    font-weight: bold;
    text-shadow: 2px 2px 3px black;
    font-size: 3.124em;
    margin-top: 30px;
    text-align: center;
    padding-left: 0.6em;
}
.hr {
    color: white;
}
p {
    color: white;
    font-family: 'Rubik';
    text-shadow: 1px 1px 1px black;
}
ul {
    color: white;
    font-family: 'Rubik';
    text-shadow: 1px 1px 1px black;
}