.img-responsive,
.thumbnail>img,
.thumbnail a>img,
.carousel-inner>.item>img,
.carousel-inner>.item>a>img {
    display: none;
}

@media (min-width: 768px) .navbar-form .form-group .form-control {
    display: none;
}

.navbar-default .navbar-collapse,
.navbar-default .navbar-form,
.header_view .navbar-collapse,
.header_view .navbar-form {
    display: none;
}

.btn,
.pkp_block.block_make_submission a {
    display: none;
}

footer .container {
    text-align: center;
    padding: 10px 20px;
}


/* new */

.au-card {
    padding: 20px;
    margin: 20px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
    transition: all 0.2s;
}

.au-card:hover {
    box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
}

.au-card img {
    width: 100%;
    height: auto;
}


/* button */

.au-button {
    background-color: #3DD1E7;
    border: 0 solid #E5E7EB;
    box-sizing: border-box;
    color: #000000;
    display: flex;
    font-family: ui-sans-serif, system-ui, -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 1rem;
    font-weight: 700;
    justify-content: center;
    line-height: 1.75rem;
    padding: .75rem 1.65rem;
    position: relative;
    text-align: center;
    text-decoration: none #000000 solid;
    text-decoration-thickness: auto;
    width: 100%;
    max-width: 460px;
    position: relative;
    cursor: pointer;
    transform: rotate(-2deg);
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.au-button:focus {
    outline: 0;
}

.au-button:after {
    content: '';
    position: absolute;
    border: 1px solid #000000;
    bottom: 4px;
    left: 4px;
    width: calc(100% - 1px);
    height: calc(100% - 1px);
}

.au-button:hover:after {
    bottom: 2px;
    left: 2px;
}

@media (min-width: 768px) {
    .au-button {
        padding: .75rem 3rem;
        font-size: 1.25rem;
    }
}