.integral{
    width: 7.5rem;
    padding: 0.3rem;
    box-sizing: border-box;

    background: white;
}
.integral-top{
    width: 6.9rem;
    border: 1px solid rgb(217,217,217);
    margin: 0rem auto;

}
.integral-top .integral-top-one{
width: 6.9rem;
    height: 0.7rem;
    background: rgb(245,103,65);
    color: white;


}

.integral-top .integral-top-one .integral-top-one-div{
    float: left;
    text-align: center;
    font-size: 0.26rem;
    border-bottom: 1px solid rgb(217,217,217);
    box-sizing: border-box;
}
.integral-top .integral-top-one .grade{
    width: 1.4rem;
    height: 0.7rem;
    line-height: 0.7rem;
}
.integral-top .integral-top-one .multiples{
    width: 1.4rem;
    height: 0.7rem;
    line-height: 0.7rem;
    #border-right: 1px solid rgb(217,217,217);
    box-sizing: border-box;
}
.integral-top .integral-top-one  .instructions{
    width: 4.1rem;
    height: 0.7rem;
    line-height: 0.7rem;

}

.integral-top .integral-top-two{
    width: 6.9rem;
    height: 0.7rem;
    color: rgb(102,102,102);

    margin: 0rem auto;

}
.integral-top-two{
    border-bottom: 1px solid rgb(217,217,217);
    box-sizing: border-box;
}
.integral-top-two:last-child{
    border-bottom: none;
}
.integral-top .integral-top-two .integral-top-two-div{
    float: left;
    text-align: center;
    font-size: 0.24rem;

}

.integral-top .integral-top-two .grade{
    width: 1.4rem;
    height: 0.7rem;
    line-height: 0.7rem;

}
.integral-top .integral-top-two .multiples{
    width: 1.4rem;
    height: 0.7rem;
    line-height: 0.7rem;
    /*border-right: 1px solid rgb(217,217,217);*/
    box-sizing: border-box;
}
.integral-top .integral-top-two  .instructions{
    width: 4.1rem;
    height: 0.7rem;
    line-height: 0.7rem;

}

.integral-rules{
    width: 7.5rem;
    height: 3.66rem;
    padding: 0 0.3rem;
    color: rgb(51,51,51);
    font-size: 0.26rem;
    background: white;
    box-sizing: border-box;
    margin: 0.1rem 0 0.2rem 0;
}
.integral-rules p{
    margin:0 0 0.1rem 0;
}
.integral-top .integral-top-one .special{
    width: 5.5rem
}
.integral-top .integral-top-two .special{
    width: 5.5rem
}
.integral-top .border{
border-bottom: 1px solid rgb(217,217,217);
box-sizing: border-box;
}