body{
    font-family: "Noto Sans JP", serif!important;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

a{
    text-decoration: none;
}

.container{
    max-width: 768px!important;
}

.form input[type="text"]{
    height: 30px;
}

.btn:hover{
    background-color: red!important;
    color: #fff!important;
}

.img{
    width: 150px;
    margin: 0 auto;
}

.img img{
    width: 100%;
}

.ttl{
    width: 100%;
    background-color: #28AEBA;
    font-weight: 700;
}

.txt{
    font-size: .75rem;
}

.line{
    content: "";
    width: 100%;
    height: 1px;
    background-color: #28AEBA;
}

.form-label{
    font-size: .875rem;
}

.form-text,.form-check-label,.form-select{
    font-size: .75rem;
}

.form-select{
    max-width: 300px;
}

.btn{
    background-color: #28AEBA!important;
    font-weight: 700;
    width: 200px;
}

.required{
    background-color: #ad1111;
    color: #fff;
    font-size: .6rem;
    padding: 1px 5px;
    margin-right: 2px;
    border-radius: 7px;
}

.optional{
    background-color: #525252;
    color: #fff;
    font-size: .6rem;
    padding: 1px 5px;
    margin-right: 2px;
    border-radius: 7px;
}

.error{
    color: #ad1111;
    font-size: .875rem;
    font-weight: 800;
    display: none;
}

.res{
    font-weight: 600;
    font-size: 1rem;
}

.btn-center{
    margin: 0 calc( 50% - 100px );
}