#title {
    font-size: 5em;
}

body {
    margin: 0;
    width: 100%;
    min-height: 100vh;
    font-family: "Exo", sans-serif;
    background: rgb(111, 48, 153);
    background: -moz-linear-gradient(145deg, rgba(111, 48, 153, 1) 0%, rgba(235, 18, 18, 1) 50%, rgba(255, 168, 62, 1) 100%);
    background: -webkit-linear-gradient(145deg, rgba(111, 48, 153, 1) 0%, rgba(235, 18, 18, 1) 50%, rgba(255, 168, 62, 1) 100%);
    background: linear-gradient(145deg, rgba(111, 48, 153, 1) 0%, rgba(235, 18, 18, 1) 50%, rgba(255, 168, 62, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#6f3099", endColorstr="#ffa83e", GradientType=1);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

input.form-control {
    border: none;
    background-color: #fff;
    border-radius: 40px;
    height: 40px;
    padding: 10px 15px;
    font-family: 'Work Sans', sans-serif;
    font-weight: 300;
    font-size: 1.25em;
    margin: 5px 5px;
    width: 40%;
}

.login-button {
    display: inline-block;
    border: none;
    border-radius: 40px;
    padding: 10px 25px;
    font-family: 'Work Sans' sans-serif;
    background-color: white;
    color: black;
    transition: all 250ms;
    margin-bottom: 10px;
    font-size: medium;
}

.login-button:hover {
    transition: all 250ms;
    background-color: darkgrey;
}

.other-buttons {
    background-color: darkgrey;
}

.flex-container {
    margin-top: 10px;
    margin-bottom: 10px;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.has-error {
    -webkit-animation: shake-horizontal 0.8s cubic-bezier(0.455, 0.030, 0.515, 0.955) both;
    animation: shake-horizontal 0.8s cubic-bezier(0.455, 0.030, 0.515, 0.955) both;
}

@keyframes shake-horizontal {
    0%, 100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    10%, 30%, 50%, 70% {
        -webkit-transform: translateX(-10px);
        transform: translateX(-10px);
    }
    20%, 40%, 60% {
        -webkit-transform: translateX(10px);
        transform: translateX(10px);
    }
    80% {
        -webkit-transform: translateX(8px);
        transform: translateX(8px);
    }
    90% {
        -webkit-transform: translateX(-8px);
        transform: translateX(-8px);
    }
}

.error {
    font-size: 1.3em;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Very small devices (portrait phone, 575 and down) */

@media (max-width: 575px) {
    #title {
        font-size: 3.5em;
    }
    input.form-control {
        width: 100%;
    }
    .center30left {
        top: 50%;
        left: 35px;
        right: 35px;
        transform: translateY(-50%);
    }
}

/* Small devices (landscape phones, 576px and up)*/

@media (min-width: 576px) {
    .center30left {
        top: 50%;
        left: 35px;
        transform: translateY(-50%);
    }
}

/* Large devices (desktops, 992px and up)*/

@media (min-width: 992px) {
    .center30left {
        top: 50%;
        left: 35%;
        transform: translateX(-50%) translateY(-50%);
    }
}

/* Custom checkbox container */

.checkbox-container input {
    display: none;
}

.checkbox-container input:checked+.checkmark {
    background-color: #2196fc;
}

.checkbox-container:hover .checkmark {
    background-color: darkgrey;
}

.checkbox-container input:checked+.checkmark:after {
    content: "";
    position: absolute;
    height: 5px;
    width: 9px;
    border-left: 2px solid white;
    border-bottom: 2px solid white;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.checkbox-container {
    display: inline-block;
    padding-left: 30px;
    position: relative;
    cursor: pointer;
    font-family: sans-serif;
    font-size: 24px;
    user-select: none;
    margin-left: 10px;
}

.checkbox-container .checkmark {
    display: inline-block;
    width: 25px;
    height: 25px;
    background-color: white;
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 3px;
}