* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    background: #FFF;
}

.container {
    max-width: 95%;
    margin: auto;
    height: 90vh;
    margin-top: 2%;
    background: white;
}

.left, .right {
    width: 50%;
    padding: 30px;
}

.flex {
    display: flex;
    justify-content: space-between;
}

.flex1 {
    display: flex;
}

.main_image {
    width: auto;
    height: auto;
}

.option img {
    width: 150px;
    height: 150px;
    padding: 10px;
    border:1px solid #ccc;
}

.right {
    padding: 50px 100px 50px 50px;
}

h3 {
    color: #af827d;
    margin: 20px 0 20px 0;
    font-size: 25px;
}

h5,
p,
small {
    color: #837D7C;
}

h4 {
    color: red;
}

h4#price{
    font-size: 33px;
}

h4#quantity{
    font-size: 20px;
    color: #1e347b;
}

p {
    margin: 20px 0 50px 0;
    line-height: 25px;
}

h5 {
    font-size: 15px;
}

label,
.add span,
.color span {
    width: 25px;
    height: 25px;
    background: #000;
    border-radius: 50%;
    margin: 20px 10px 20px 0;
}

.color span:nth-child(2) {
    background: #EDEDED;
}

.color span:nth-child(3) {
    background: #D5D6D8;
}

.color span:nth-child(4) {
    background: #EFE0DE;
}

.color span:nth-child(5) {
    background: #AB8ED1;
}

.color span:nth-child(6) {
    background: #F04D44;
}

.add label,
.add span {
    background: none;
    border: 1px solid #C1908B;
    color: #C1908B;
    text-align: center;
    line-height: 25px;
}

.add label {
    padding: 10px 30px 0 20px;
    border-radius: 50px;
    line-height: 0;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    outline: none;
    background: #C1908B;
    color: white;
    margin-top: 20%;
    border-radius: 30px;
}

@media only screen and (max-width:768px) {
    .container {
        max-width: 90%;
        margin: auto;
        height: auto;
    }

    .left, .right {
        width: 100%;
    }

    .container {
        flex-direction: column;
    }
}

@media only screen and (max-width:511px) {
    .container {
        max-width: 100%;
        height: auto;
        padding: 10px;
    }

    .left, .right {
        padding: 0;
    }

    img {
        width: 100%;
        height: 100%;
    }

    .option {
        display: flex;
        flex-wrap: wrap;
    }
}