.intercom-system-banner-section {
    padding-top: 50px;
    padding-bottom: 50px;
}

.intercom-system-banner-section {
    /* background-image: url(../images/banner-bg.png); */
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 505px;
    display: flex;
    align-items: center;
}

.intercom-system-banner-section p {
    color: #fff;
    text-align: center;
    margin-bottom:40px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.audio-video-system-section{
    margin-top: 50px;
}
.video-intercom-work-section{
    padding-top: 50px;
    padding-bottom: 50px;
}
.install-intercom-section h2{
    margin-bottom: 30px;
}
.install-intercom-box{
    padding-top: 50px;
}

.install-intercom-section{
    padding-bottom: 50px;
}
.intercom-conversation-box{
    padding: 40px 35px;
    background: transparent linear-gradient(95deg, #F5F5F5 0%, #F1F1F1 100%) 0% 0%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.intercom-conversation-section{
    padding-top: 50px;
    padding-bottom: 50px;
}
.audio-video-system-section p{
    margin: 0;
}
.install-intercom-section p{
    margin: 0;
}









/* media */
@media only screen and (max-width:1600px) {
    .intercom-system-banner-section {
        height: 470px;
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .intercom-system-banner-section p {
        margin-bottom: 40px;
    }
    .video-intercom-work-section{
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .install-intercom-section{
        padding-bottom: 50px;
    }
    .intercom-conversation-section{
        padding-top: 50px;
        padding-bottom: 40px;
    }
    .audio-video-system-section{
        margin-top: 50px;
    }
}

@media only screen and (max-width:1399px) {
    
    .intercom-system-banner-section {
        height: 420px;
        padding-top: 45px;
        padding-bottom: 45px;
    }

    .intercom-system-banner-section p {
        margin-bottom: 40px;
    }
    .video-intercom-work-section{
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .install-intercom-box{
        padding-top: 50px;
    }
    .install-intercom-section h2{
        margin-bottom: 30px;
    }
    .install-intercom-section{
        padding-bottom: 50px;
    }
    .intercom-conversation-section{
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .intercom-conversation-box {
        padding: 40px 35px;
    }
    .audio-video-system-section{
        margin-top: 50px;
    }
}

@media only screen and (max-width:1199px) {

    .intercom-system-banner-section {
        height: 350px;
        padding-top: 45px;
        padding-bottom: 45px;
    }
    .intercom-system-banner-section p {
        margin-bottom:30px
    }
    .video-intercom-work-section{
        padding-top: 45px;
        padding-bottom: 45px;
    }
    .install-intercom-section{
        padding-bottom: 45px;
    }
    .intercom-conversation-section{
        padding-top: 45px;
        padding-bottom: 45px;
    }
    .audio-video-system-section{
        margin-top: 45px;
    }
    .install-intercom-box {
        padding-top: 40px;
    }
    .intercom-conversation-box {
        padding: 35px 30px;
    }
}

@media only screen and (max-width:991px) {
    .intercom-system-banner-section {
        height: 300px;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .video-intercom-work-section{
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .install-intercom-section{
        padding-bottom: 40px;
    }
    .intercom-conversation-section{
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .audio-video-system-section{
        margin-top: 40px;
    }
    .pl-20{
        padding-left: 0px;
    }
    .pr-20{
        padding-right: 0px;
    }
    .video-intercom-work-box{
        padding-top: 30px;
    }
    .install-intercom-section h2 {
        margin-bottom: 20px;
    }
    .install-intercom-box {
        padding-top: 30px;
    }
    .intercom-conversation-box {
        padding: 30px 25px;
    }
}

@media only screen and (max-width:767px) {
    .intercom-system-banner-section {
        height: 300px;
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .intercom-system-banner-section p {
        margin-bottom: 20px;
    } 
    .video-intercom-work-section{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .install-intercom-section{
        padding-bottom: 30px;
    }
    .intercom-conversation-section{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .audio-video-system-section{
        margin-top: 30px;
    }
    .video-intercom-work-box {
        padding-top: 20px;
    }
    .install-intercom-box {
        padding-top: 20px;
    }
    .intercom-conversation-box {
        padding: 25px 20px;
    }
}

@media only screen and (max-width:575px) {
    .intercom-system-banner-section {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .video-intercom-work-section{
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .install-intercom-section{
        padding-bottom: 20px;
    }
    .intercom-conversation-section{
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .audio-video-system-section{
        margin-top: 20px;
    }
    .install-intercom-section h2 {
        margin-bottom: 15px;
    }
    .intercom-conversation-box {
        padding: 20px 15px;
    }
    .popular-choice-system-section p{
        margin-bottom: 6px;
    }
}

@media only screen and (max-width:420px) {
    .intercom-conversation-box{
        flex-wrap: wrap;
        justify-content: center !important;
    }
    .intercom-conversation-box h3{
       padding-bottom: 15px;
    }
    .install-intercom-box {
        padding-top: 15px;
    }
}