/* Header*/
.khung {
    height: 170px;
    position: relative;
    border-radius: 10px;
    margin:0;
    padding:0;   
    
}
.khung-phai {   
    position: absolute;
    right: 0;
    top:0;
    height: inherit;
    width: 36%;
    float: right;
    color: green;
}

.khung-phai-img {
    height: 100%;
    width: 100%;
}

.khung-giua {    
    position: absolute;
    left: 200px;
    top:0px;
    height: 150px;
    width:45%;        
}
.khung-giua-img {
    margin-top:8px;
    height: inherit;
    width: inherit;    
}

.khung-trai {    
    position: absolute;
    left: 8px;
    top: 0px;
    height: 142px;    
    width: 17%;
}

.khung-trai-img {
    margin-top: 5px;
    width: 125px;
    height: 100px;
}
.khung-trai-ten {    
    font-family: Impact;
    color: blue;
    text-shadow: 1px 2px rgba(255, 216, 0, 0.50);
    font-size: 30px;
    border-bottom: 1px ridge #00ff21;
}
.khung-slogan {  
    position:absolute;
    left: 8px;
    top: 140px;
    font-size: 20px;
    color: yellowgreen;
    font: italic;    
}

/* dùng cho biểu tượng phone quay 125 độ*/
.tran {
    transform: rotate(125deg);
}

/* khung hot line*/
.hotline-khung {
    height: 60px;
    background-color: rgba(0, 148, 255, 0.86);
}

.hotline-nd {
    background-color: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-top-left-radius: 25%;
    border-bottom-right-radius: 10%;
    float: right;
    height: 40px;
    width: 420px;
    text-align: center;
    font-size: 20px;
    font-weight: bolder;
    margin: 10px;
    padding-top: 5px;
}

/* Footer*/
.khung-footer {
    margin-left: 50px;
    overflow: auto;
}

.khung-footer-trai {
    float: left;
    width: 50%;
}

.khung-footer-phai {
    float: right;
    width: 50%;
}

.logo-doitac {
    height: 100px;
}
/* Slick-Item*/
.slick-slide img {
    width: 100%;
}
/* định dạng cho section*/
.dd-section {
    border: 4px ridge rgba(0,148,255,0.86);
    border-bottom-left-radius: 2%;
    border-bottom-right-radius: 2%;
}