*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
img{
    max-width: 100%;
}
.out{
    width: 100%;
    min-height: 120vh;
    background-color: rgb(70, 252, 252);
}
.main{
    width: 80%;
    min-height: 120vh;
    margin: 1em auto;
    background-image: url('background/bg.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: auto;
    position: relative;
}
.b-flex{
    width: 60%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(2, auto);
    column-gap: 3em;
    justify-content: center;
    align-items: center;
}


.box{
    height: 200px;
    width: 150px;
    /* height: 20em;
    width: 15em; */
    background-color: aqua;
    cursor: pointer;
}
.box:nth-child(1){
    margin: 27px 10px;  
}
.box:nth-child(2){
    margin: 28px 10px;  
}
.box:nth-child(3){
    margin: 22px 10px;  
}
.box:nth-child(4){
    margin: 22px 10px;  
}
.box:nth-child(5){
    margin: 12px 10px;  
}
.box:nth-child(6){
    margin: 12px 10px;  
}
.box:hover{
    transition: 1s ease-in-out;
    transform: rotate(10deg);
}
@media(max-width: 760px){
    .main{
        /* background-repeat: repeat-y; */
        background-image: none;
        background-color: rgb(243, 164, 164);
    }
}