body{
    font-family: Arial, sans-serif;
}
@media screen and (min-width: 1200px) {
    .header {
        background-color: #fff;
        border-bottom: 1px solid #ddd;
        position: relative;
        box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.4);
    }
    .header-container{
        width: 90%;
        max-width: 1300px;
        margin: 0 auto;
        position: relative;
    
    }
    .header-container2{
        display: none;
    }
    .header-logo{
        padding-top: 20px;
        width: 216px;
        height: 87px;
    }
    .header-logo a img{
        width: 216px;
        height: 67px;
    }
    .header-nav{
        display: flex;
        flex-direction: row-reverse;
        height: 40px;
        margin-bottom: 10px;
    }
    .header-nav ul{
        height: 40px;
        display: flex;
        right: 0px;
    }
    .header-nav ul li{
        height: 40px;
        line-height: 40px;
        padding: 0 15px;
    }
    .header-nav ul li a{
        color: rgb(0,45,92);
    }
    .header-nav ul li a:hover{
        cursor: pointer;
    }
    .contact-btn{
        color: rgb(0,45,92);
        width: 100%;
        text-align: center;
        margin: 30px auto;
        font: normal normal 700 20px / 1.4em futura-lt-w01-light, futura-lt-w05-light, sans-serif ;
      }
    .footer{
        width: 100%;
        margin-bottom: 20px;
    }
    .footer-container{
        width: 945px;
        margin: 0 auto;
        color: rgb(15,76,133);
        font-size: 15px;
        line-height: 20px;
    }
    .contact-container{
        width: 100%;
        position: relative;
    }
    .contact{
        position: absolute;
        z-index: 99;
        width: 100%;
        text-align: center;
        margin-top: 20px;
        letter-spacing: 0.15em;
        color: rgb(85,85,85);
        font-size: 35px;
        line-height: normal;
    }
    .mailto{
        text-align: center;
        margin: 20px 0 30px;
        color: inherit;
        letter-spacing: 0.15em;
        font-size: 20px;
        color: rgb(15,76,133);
    }
    .singapore{
        width: 100%;
        height: auto;
    }
    .contact-icon{
        text-align: center;
        margin: 0px 0 80px;
    }
    .contact-icon a{
        margin: 0 10px;
    }
    .contact-icon a img{
        width: 40px;
        height: 40px;
    }
    .displayAnimation{
        opacity: 0;
         transition: opacity 1s ease-in-out;
    }
}
@media screen and (max-width: 1200px) and (min-width: 768px) {
    .header {
        background-color: #fff;
        border-bottom: 1px solid #ddd;
        position: relative;
        box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.4);
    }
    .header-container{
        width: 98%;
        margin: 0 auto;
        position: relative;
    
    }
    .header-container2{
        display: none;
    }
    .header-logo{
        padding-top: 20px;
        width: 216px;
        height: 87px;
    }
    .header-logo a img{
        width: 216px;
        height: 67px;
    }
    .header-nav{
        display: flex;
        flex-direction: row-reverse;
        margin-bottom: 10px;
    }
    .header-nav ul{
        display: flex;
        right: 0px;
    }
    .header-nav ul li{
        line-height: 40px;
        padding: 0 10px;
    }
    .header-nav ul li a{
        color: rgb(0,45,92);
    }
    .header-nav ul li a:hover{
        cursor: pointer;
    }
    .contact-btn{
        color: rgb(0,45,92);
        width: 100%;
        text-align: center;
        margin: 30px auto;
        font: normal normal 700 20px / 1.4em futura-lt-w01-light, futura-lt-w05-light, sans-serif ;
      }
    .footer{
        width: 100%;
        margin-bottom: 20px;
    }
    .footer-container{
        width: 90%;
        margin: 0 auto;
        color: rgb(15,76,133);
        font-size: 15px;
        line-height: 20px;
    }
    .contact-container{
        width: 100%;
        position: relative;
    }
    .contact{
        position: absolute;
        z-index: 99;
        width: 100%;
        text-align: center;
        margin-top: 20px;
        letter-spacing: 0.15em;
        color: rgb(85,85,85);
        font-size: 35px;
        line-height: normal;
    }
    .mailto{
        text-align: center;
        margin: 20px 0 30px;
        color: inherit;
        letter-spacing: 0.15em;
        font-size: 20px;
        color: rgb(15,76,133);
    }
    .singapore{
        width: 100%;
        height: auto;
    }
    .contact-icon{
        text-align: center;
        margin: 0px 0 80px;
    }
    .contact-icon a{
        margin: 0 10px;
    }
    .contact-icon a img{
        width: 40px;
        height: 40px;
    }
    .displayAnimation{
        opacity: 0;
        transition: opacity 1s ease-in-out;
    }
}
@media screen and (max-width: 768px) {
    .header {
        background-color: #fff;
        border-bottom: 1px solid #ddd;
        position: relative;
        box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.4);
    }
    .header-container{
        display: none;
    }
    .header-container2{
        width:100%;
        margin: 0 auto;
        position: relative;
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        align-items: flex-end;
    }
    .header-logo{
        padding: 10px 0 10px;
        width: 216px;
        height: 87px;
    }
    .header-logo a img{
        width: 216px;
        height: 67px;
    }
    .header-btn{
        display: inline-block;
        width: 40px;
        height: 40px;
        background-color: #0170B9;
        margin-bottom: 10px;
    }
    .header-btn-item{
        width: 30px;
        height: 30px;
        margin: 5px 5px ;
    }
    .header-nav2{
        width: 100%;
        height: 0px;
        overflow: hidden;
        transition: all .5s ease-in-out;

    }
    .show{
        height: 328px;
    }
    .close{
        display: none;
    }
    .header-nav2 ul li{
        display: block;
        line-height: 40px;
        padding-left: 20px;
        width: 100%;
        background-color: #f9f9f9;
        border-top:1px solid #dddddd;
    }
    .header-nav2 ul li a{
        color: rgb(0,45,92);
    }
    .contact-btn{
        color: rgb(0,45,92);
        width: 100%;
        text-align: center;
        margin: 30px auto;
        font: normal normal 700 20px / 1.4em futura-lt-w01-light, futura-lt-w05-light, sans-serif ;
      }
    .footer{
        width: 100%;
        margin-bottom: 20px;
    }
    .footer-container{
        width: 95%;
        margin: 0 auto;
        color: rgb(15,76,133);
        font-size: 15px;
        line-height: 20px;
    }
    .contact-container{
        width: 100%;
        position: relative;
    }
    .contact{
        position: absolute;
        z-index: 99;
        width: 100%;
        text-align: center;
        margin-top: 20px;
        letter-spacing: 0.15em;
        color: rgb(85,85,85);
        font-size: 35px;
        line-height: normal;
    }
    .mailto{
        text-align: center;
        margin: 20px 0 30px;
        color: inherit;
        letter-spacing: 0.15em;
        font-size: 20px;
        color: rgb(15,76,133);
    }
    .singapore{
        width: 100%;
        height: auto;
    }
    .contact-icon{
        text-align: center;
        margin: 0px 0 80px;
    }
    .contact-icon a{
        margin: 0 10px;
    }
    .contact-icon a img{
        width: 40px;
        height: 40px;
    }
    .displayAnimation{
        opacity: 0;
         transition: opacity 1s ease-in-out;
    }
}