.khung{
    width: 100%;
    height: 1500px;
    position: relative;
}
.muiten{
    position: absolute;
    text-decoration: none;
    left: 10px;
    font-size: 40px;

}
.logo{
    position: absolute;
    left: 630px;
}
.logogh{
    position: absolute;
    top: 150px;
}
.gh{
    position: absolute;
    text-decoration: none;
    color: black;
    bottom: 534px;
    font-size: 30px;
    left: 55px;
    font-weight: bold;
}
.box1{
    position: absolute;
    width: 1460px;
    height: 100px;
    background-color: lightgray;
    bottom: 400px;
}
h3{
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 30px;
}
.h3{
    position: absolute;
    top: 20px;
    left: 685px;
    font-size: 30px; 
}
.hatba{
    position: absolute;
    top: 20px;
    left: 1080px;
    font-size: 30px;
}
.box2{
    position: absolute;
    width: 1460px;
    height: 220px;
    background-color: lightgray;
    bottom: 180px;
}
.tugo{
    position: absolute;
    width: 200px;
    height: 200px;
    top: 10px;
    left: 10px;
    border-radius: 20px;
}
h6{
    position: absolute;
    font-size: 20px;
    bottom: 25px;
    left: 220px;
}
.h6{
    position: absolute;
    font-size: 20px;
    bottom: 48px;
    left: 685px;
}
.soluong{
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: lightgray;
    top: 80px;
    left: 1085px;
}

.inp{
    position: absolute;
    width: 80px;
    height: 50px;
    background-color: red;
    top: 80px;
    left: 1185px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
}
.inp:hover{
    box-shadow: 0 0 10px black;
}
.box3{
    position: absolute;
    width: 1460px;
    height: 220px;
    background-color: lightgray;
    bottom: 180px;
    top: 560px;
}
.tugo{
    position: absolute;
    width: 200px;
    height: 200px;
    top: 10px;
    left: 10px;
    border-radius: 20px;
}
h6{
    position: absolute;
    font-size: 20px;
    bottom: 25px;
    left: 220px;
}
.h6{
    position: absolute;
    font-size: 20px;
    bottom: 48px;
    left: 685px;
}
.soluong{
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: lightgray;
    top: 80px;
    left: 1085px;
}

.inp{
    position: absolute;
    width: 80px;
    height: 50px;
    background-color: red;
    top: 80px;
    left: 1185px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
}
.inp:hover{
    box-shadow: 0 0 10px black;
}
.box4{
    position: absolute;
    width: 1460px;
    height: 220px;
    background-color: lightgray;
    bottom: 180px;
    top: 790px;
}
.tugo{
    position: absolute;
    width: 200px;
    height: 200px;
    top: 10px;
    left: 10px;
    border-radius: 20px;
}
h6{
    position: absolute;
    font-size: 20px;
    bottom: 25px;
    left: 220px;
}
.h6{
    position: absolute;
    font-size: 20px;
    bottom: 48px;
    left: 685px;
}
.soluong{
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: lightgray;
    top: 80px;
    left: 1085px;
}

.inp{
    position: absolute;
    width: 80px;
    height: 50px;
    background-color: red;
    top: 80px;
    left: 1185px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
}
.inp:hover{
    box-shadow: 0 0 10px black;
}
.box5{
    position: absolute;
    width: 1460px;
    height: 220px;
    background-color: lightgray;
    bottom: 180px;
    top: 1020px;
}
.tugo{
    position: absolute;
    width: 200px;
    height: 200px;
    top: 10px;
    left: 10px;
    border-radius: 20px;
}
h6{
    position: absolute;
    font-size: 20px;
    bottom: 25px;
    left: 220px;
}
.h6{
    position: absolute;
    font-size: 20px;
    bottom: 48px;
    left: 685px;
}
.soluong{
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: lightgray;
    top: 80px;
    left: 1085px;
}

.inp{
    position: absolute;
    width: 80px;
    height: 50px;
    background-color: red;
    top: 80px;
    left: 1185px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
}
.inp:hover{
    box-shadow: 0 0 10px black;
}
.box6{
    position: absolute;
    width: 1460px;
    height: 130px;
    bottom: 400px;
    top: 1250px;
}
h4{
    position: absolute;
    top: 40px;
    font-size: 30px;
    left: 1000px;
}
.inp1{
    position: absolute;
    top: 1415px;
    left: 1070px;
    width: 150px;
    height: 60px;
    border-radius: 10px;
    background-color: white;
    font-weight: bold;
}
.inp1:hover{
    box-shadow: 0 0 10px black;
    background-color: red;
    color: white;
}
.thanhtoan{
    position: absolute;
    top: 1415px;
    left: 1250px;
    width: 150px;
    height: 60px;
    border-radius: 10px;
    background-color: white;
    font-weight: bold;
    color: black;
    text-decoration: none;
    text-align: center;
    line-height: 60px;
    box-shadow: 0 0 5px black;
}
.thanhtoan:hover{
    box-shadow: 0 0 10px black;
    background-color: blue;
    color: white;
}