body {
    background-image: url('../images/750bg.png');
    background-size:  cover 
}


.accordion {
    width: 100%;
    border-radius: 5px;
}

.accordion-header {
    background-color: #f7f7f7;
    cursor: pointer;
    padding: 15px;
    font-size: 1.6vh;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header::after {
    content: '\25BC';
    /* Unicode character for down arrow */
    font-size: 2vh;
    transition: transform 1.5s;
}

.accordion-header.active::after {
    transform: rotate(900deg);
    /* Rotate the arrow 180 degrees */
}

.accordion-content {
    display: none;
    padding: 15px;
    font-size: 1.3vh;
    border-radius: 0 0 5px 5px;
    background-color: #fff;
}

.accordion-header.active+.accordion-content {
    display: block;
}

.accordion-header.disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.sendButton {
    background-color: #2dd000;
    border: 0;
    border-radius: 56px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-family: system-ui, -apple-system, system-ui, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
    font-size: 18px;
    font-weight: 600;
    outline: 0;
    padding: 16px 21px;
    position: relative;
    text-align: center;
    text-decoration: none;
    transition: all .3s;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.sendButton:before {
    background-color: initial;
    background-image: linear-gradient(#fff 0, rgba(255, 255, 255, 0) 100%);
    border-radius: 125px;
    content: "";
    height: 50%;
    left: 4%;
    opacity: .5;
    position: absolute;
    top: 0;
    transition: all .3s;
    width: 92%;
}


@media (min-width: 768px) {
    .sendButton {
        padding: 16px 48px;
    }
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-4px);
    }

    50% {
        transform: translateX(4px);
    }

    75% {
        transform: translateX(-4px);
    }

    100% {
        transform: translateX(0);
    }
}

input.shake {
    animation: shake 0.3s;
}