html {
}

body {
    font-family: Roboto, sans-serif;
    color: #0f3c4b;
    background-color: #e5edf1;
    padding: 1rem 1.25rem; /* 80 20 */
}

.container {
    width: 100%;
    max-width: 680px; /* 800 */
    text-align: center;
    margin: 0 auto;
}

    .container h1 {
        font-size: 42px;
        font-weight: 300;
        color: #0f3c4b;
        margin-bottom: 40px;
    }

        .container h1 a:hover,
        .container h1 a:focus {
            color: #39bfd3;
        }

    .container nav {
        margin-bottom: 40px;
    }

        .container nav a {
            border-bottom: 2px solid #c8dadf;
            display: inline-block;
            padding: 4px 8px;
            margin: 0 5px;
        }

            .container nav a.is-selected {
                font-weight: 700;
                color: #39bfd3;
                border-bottom-color: currentColor;
            }

            .container nav a:not( .is-selected ):hover,
            .container nav a:not( .is-selected ):focus {
                border-bottom-color: #0f3c4b;
            }

    .container footer {
        color: #92b0b3;
        margin-top: 40px;
    }

        .container footer p + p {
            margin-top: 1em;
        }

        .container footer a:hover,
        .container footer a:focus {
            color: #39bfd3;
        }

.box {
    font-size: 1.25rem; /* 20 */
    background-color: #c8dadf;
    position: relative;
    padding: 10px 10px;
}

    .box.has-advanced-upload {
        outline: 2px dashed #92b0b3;
        outline-offset: -10px;
        -webkit-transition: outline-offset .15s ease-in-out, background-color .15s linear;
        transition: outline-offset .15s ease-in-out, background-color .15s linear;
    }

    .box.is-dragover {
        outline-offset: -20px;
        outline-color: #c8dadf;
        background-color: #fff;
    }

.box__dragndrop,
.box__icon {
    display: none;
}

.box.has-advanced-upload .box__dragndrop {
    display: inline;
}

.box.has-advanced-upload .box__icon {
    width: 100%;
    height: 80px;
    fill: #92b0b3;
    display: block;
    margin-bottom: 10px;
}

.box.is-uploading .box__input,
.box.is-success .box__input,
.box.is-error .box__input {
    visibility: hidden;
}

.box__uploading,
.box__success,
.box__error {
    display: none;
}

.box.is-uploading .box__uploading,
.box.is-success .box__success,
.box.is-error .box__error {
    display: block;
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    -webkit-transform: translateY( -50% );
    transform: translateY( -50% );
}

.box__uploading {
    font-style: italic;
}

.box__success {
    -webkit-animation: appear-from-inside .25s ease-in-out;
    animation: appear-from-inside .25s ease-in-out;
}

@-webkit-keyframes appear-from-inside {
    from {
        -webkit-transform: translateY( -50% ) scale( 0 );
    }

    75% {
        -webkit-transform: translateY( -50% ) scale( 1.1 );
    }

    to {
        -webkit-transform: translateY( -50% ) scale( 1 );
    }
}

@keyframes appear-from-inside {
    from {
        transform: translateY( -50% ) scale( 0 );
    }

    75% {
        transform: translateY( -50% ) scale( 1.1 );
    }

    to {
        transform: translateY( -50% ) scale( 1 );
    }
}

.box__restart {
    font-weight: 700;
}

    .box__restart:focus,
    .box__restart:hover {
        color: #39bfd3;
    }

.js .box__file {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}

    .js .box__file + label {
        max-width: 80%;
        text-overflow: ellipsis;
        white-space: nowrap;
        cursor: pointer;
        display: inline-block;
        overflow: hidden;
    }

        .js .box__file + label:hover strong,
        .box__file:focus + label strong,
        .box__file.has-focus + label strong {
            color: #39bfd3;
        }

    .js .box__file:focus + label,
    .js .box__file.has-focus + label {
        outline: 1px dotted #000;
        outline: -webkit-focus-ring-color auto 5px;
    }

    .js .box__file + label * {
        /* pointer-events: none; */ /* in case of FastClick lib use */
    }

.no-js .box__file + label {
    display: none;
}

.no-js .box__button {
    display: block;
}

.box__button {
    font-weight: 700;
    color: #e5edf1;
    background-color: #39bfd3;
    display: block;
    padding: 8px 16px;
    margin: 10px auto 0;
}

    .box__button:hover,
    .box__button:focus {
        background-color: #0f3c4b;
    }