body{
    display: flex;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-size: 0.6vw;
}
.left_color{
    width: 5%;
    height: 100%;
    background-color: #937979;
}
.main{
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 95%;
    height: 100%;
}
.nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: fot-tsukuardgothic-std,sans-serif;
    font-weight: 700;
    font-style: normal;
    width: 60%;
}
.nav #title{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 70%;
}
.nav #title img{
    width: 5%;
    height: auto;
    margin-right: 5em;
}
.nav #title p{
    font-size: 3em;
    color: #101010;
}
.nav #back{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 3em;
    text-decoration: none;
    color: #101010;
    width: 30%;
}
.nav #back i{
    margin-right: 0.5em;
    color: #101010;
}
.sentence{
    width: 60%;
}
.sentence p{
    font-size: 2em;
    font-family: fot-tsukuardgothic-std,sans-serif;
    font-weight: 400;
    font-style: normal;
    color: #101010;
}
@media screen and (max-width: 750px){
    body{
        font-size: 1.5vw;
    }
}