.fix-bottom {
    position: fixed;
    bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 1;
    /* margin-bottom: 140px; */

    /*2023.07.12 배경추가*/
    /* width: 250px; */
    box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px 0px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 35px;
    left: 50%;
    transform: translate(-50%, 0);
    padding: 10px;
    gap: 0;
    justify-content: space-between;
    box-sizing: border-box;
    transition: 0.3s;
    /*animation: bounce-fix 3s infinite alternate;*/
    z-index: 9999;
}

@keyframes bounce-fix {
    from {
        /*transform: translate(-50%, 0);*/
        width: 50px;
        height: 50px;
        bottom: 40px;
    }

    to {
        /*transform: translate(-50%, -10%);*/
        width: 70px;
        height: 70px;
        bottom: 30px;
    }
}

.fix-bottom>a {
    /*2023.07.12 배경추가*/
    display: flex;
    justify-content: center;
    align-items: center;
    /* width: 50px;
    height: 50px; */
    border-radius: 50%;
    overflow: hidden;
    font-size: 0;
    box-shadow: rgba(67, 71, 85, 0.27) 0px 0px 0.25em, rgba(90, 125, 188, 0.05) 0px 0.25em 1em;

    position: absolute;
    /* transition-delay: 0.3s; */
    /* transition: 0.3s; */
    width: auto;
    height: auto;
}

.fix-bottom a:nth-child(2) {
    left: 10px;
    top: 10px;
    transform: translate(0, 0);
}

.fix-bottom a:nth-child(3) {
    left: 50%;
    top: 10px;
    transform: translate(-50%, 0);
}

.fix-bottom a:nth-child(4) {
    right: 10px;
    top: 10px;
    transform: translate(0, 0);
}

.fix-bottom .fix-toggle {
    /*2023.07.12 배경추가*/
    display: flex;
    justify-content: center;
    align-items: center;
    /* width: 50px;
    height: 50px; */
    border-radius: 50%;
    overflow: hidden;
    font-size: 0;
    box-shadow: rgba(67, 71, 85, 0.27) 0px 0px 0.25em, rgba(90, 125, 188, 0.05) 0px 0.25em 1em;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
}
.fix-bottom.off:hover {
    transform: translate(-50%,-5%);
}
.fix-bottom .icon {
    width: 50px;
    height: 50px;
    /*background-position: ;*/
}

@media screen and (max-width : 480px) {
    .fix-bottom {
        bottom: 60px;
    }
}


.fix-bottom.off .fix-contact {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    opacity: 0;
    pointer-events: none;
}

.fix-bottom.off {
    width: 50px;
    height: 50px;
    padding: 0;
    bottom: 40px;
}

.fix-bottom.on {
    animation: forwards contact-on 0.5s;
}
@keyframes contact-on {
    0% {
        height: 70px;
        width: 70px;
    }

    80% {
        height: 70px;
        width: 250px;
    }

    100% {
        padding: 10px;
        height: 70px;
        width: 250px;
    }
}


.fix-bottom.on .fix-toggle {
    display: none;
}

.background-dark {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: 0.2s;
    transition-delay: 0.1s;
    z-index: 9998;
}

.background-dark.on {
    opacity: 1;
    pointer-events: auto;
    z-index: 9998;
}