*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.alert-message-for-supply{
    background-color: #334fb4 ;
    color: white;
    text-align: center;
    padding: 10px;
    font-family: serif;    
    font-size: 15px;
    font-weight: lighter;
}
.navigation-bar{
    background-color: white;
    margin-top: 15px;
}
.navigation-bar .box{
    display: flex;
    align-items: end;
}
.navigation-bar img{
    width: 100px;
}
.navigation-bar ul a{
    display: inline;
    border: none;
    text-decoration: none;
    color: black;    
}
.navigation-bar ul li{
    display: inline;
    margin: 0px 15px;  
    transition: all .2s ease-in-out;  
}
.navigation-bar ul li.catalog{
    border-bottom: 1px solid black;  
}
.navigation-bar ul li:hover{    
    border-bottom: 2px solid black;        
}



.section-1{
    margin: 70px 0px;  
    min-height: 60vh;;  
}
.section-1 h1{
    font-weight: 300;
}
.section-1 .col-md-3 img{
    width: 100%;
}
.section-1 a, .section-4 a:hover{
    text-decoration: none;
    color: black;
    text-align: center;
    display: inline;     
}

.section-1 .catalog,
.section-1 .catalog:hover {
    background-color: #334fb4;
    color: white;
    text-align: center;
    padding: 10px 0px;
    border-radius: 5px;
    display: block;
}

.section-1 .catalog:hover {
    background-color: #273a7e;
    color: white;
}





footer .box{
    padding: 50px 0px;    
}
footer p{
    margin-top: 20px;
    opacity: .80;
    text-align: center;
    line-height: 2;
}
footer .footer-bottom{
    display: flex;  
    padding: 20px 0px;     
}
footer .footer-bottom .pay{    
    display: inline-flex;
    width: 50px;
    height: 20px;
    border: .3px solid black;
    overflow: hidden;
    margin: 2px;
}
footer .footer-bottom .pay img{
    width: 30px;
    height: 20px;
    object-fit: contain;    
}
.footer-bottom span{
    font-size: 13px;
}
footer .footer-bottom span a{
    display: inline-block;
    margin-left: 6px;
    color: black;
    text-decoration: none;
}
footer .footer-bottom span a:hover{        
    color: black;
    text-decoration:underline;
}

@media only screen and (max-width:767px) {
    .navigation-bar .box:first-child {
        display: block;
        text-align: center;
        margin-bottom: 20px;
    }

    .navigation-bar .box ul{
        justify-content: center;
        display: flex;
        padding: 0px;
    }

    .section-1 {
        margin: 10px 0px;
    }

    .section-1 img {
        background-color: rgba(255, 255, 255, 0.5);
        height: 200px;
        margin-top: 100px;
    }

    .section-2 img {
        height: 300px;
    }

    footer .footer-bottom .pay {
        transform: scale(.70);
        margin: -1px;
    }

}

@media only screen and (max-width:400px) {
    .navigation-bar ul li{
        margin: 0px !important;
    }

}

.gallery1,
.gallery2,
.gallery3,
.gallery4 {
    display: flex;
    justify-content: center;
}

.gallery1 a,
.gallery2 a,
.gallery3 a,
.gallery4 a {
    display: inline;
}

.gallery1 img,
.gallery2 img,
.gallery3 img,
.gallery4 img {
    max-width: 100%;
    height: 50px;
    object-fit: cover;
    border-radius: 3px;
    padding: 2px;
}

.gallery1 img:hover,
.gallery2 img:hover,
.gallery3 img:hover,
.gallery4 img:hover {
    border: 1px solid #334fb4;
}