@charset 'UTF=8';
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-size: 16px;
}
input, select {
    -webkit-appearance: none;
    appearance: none;
    }
  
.form__inp{
    text-align: center;
    -webkit-appearance: none;
    appearance: none;
    border: none;
    width: 100%;
    background-color: rgb(229, 229, 229);
    color: #333;
    font-size: 18px;
    padding: 4px 0 4px 10px;
    margin-top: 10px;
}
.form__annotation{
    font-size: .8em;
    color: brown;
    padding: 4px 0 4px 10px;
}
input[type='submit']{
    -webkit-appearance: none;
    appearance: none;
    border: none;
    width: 100%;
    color: rgb(255, 255, 255);
    background-color: brown;
    font-size: 18px;
    padding: 6px 0 6px;
    margin-top: 5px;
    border-radius:3px;
    cursor: pointer;
    transition: background-color .4s;
}
input[type='submit']:hover{
    -webkit-appearance: none;
    appearance: none;
    border: none;
    width: 100%;
    color: rgb(255, 255, 255);
    background-color: rgb(252, 71, 71);
    font-size: 18px;
    padding: 6px 0 6px;
    margin-top: 5px;
    cursor: pointer;
    transition: background-color .4s;
}
input:focus-visible{
    outline: none;
}

body{
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
}
.wrapper{
    width: 100%;
    height: 100vh;
    position: relative;
    top: 0;
    left: 0;
    background-image: url(../img/Aqua_Slim.jpg);
    background-position: center;
    background-size: cover;
}
.container{
    position: absolute;
    top: 50%;
    left: 50%;
    max-width: 400px;
    width: 100%;
    transform: translate(-50%,-50%);
    padding: 10px 10px 40px 10px;
    background-color: rgba(0, 14, 55, 0.45);
}

@media screen and (max-width: 480px) {
	/* 480px以下に適用されるCSS（スマホ用） */
    .wrapper{
        height: 110dvh;
    }
    .container{
        top: 0;
        left: 0;
        transform: none;
        margin-top: 40px;
    }
}

.header{
    border-radius: 3px 3px 0 0 ;
    /* background-color: rgb(218, 245, 255); */
    padding: 10px;
}
.header__ttl{
    font-size: 1.2rem;
    color: #ffffff;
    padding: 0 0 10px 10px;
}
.header__txt{
    font-size: .8rem;
    color: #ffffff;
    padding: 0 0 10px 10px;
}
.form{
    background-color: rgb(255, 255, 255);
    padding: 10px 10px 40px 10px;
}
.form__lbl{
    padding: 0 0 5px 10px;
}
.form__any{
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.7em;
    color: #333;
    background-color: rgb(175, 231, 233);
    margin-left: 10px;
}
.form__container{
    padding: 10px 0;
}
.form__sl{
    width: 100%;
    background-color: rgb(229, 229, 229);
    padding: 6px 10px 6px;
    border-radius: 3px;
    border: none;
    font-size: 1.1rem;
    color: #333;
}
.form__op{
    color: #333;
    text-align: center;
}
.form__sl:focus-visible{
    outline: none;
}
.msg{
    display: flex;
    align-items: center;
    justify-content: center;
    color:  rgb(60, 60, 60);
    text-align: center;
    padding: 10px;
    max-width: 400px;
    width: 100%;
    max-height: 400px;
    height: 100%;
    border-radius: 3px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: rgba(255, 255, 255, 0.95);
}
.msg__stand{
    display: block;
    background-color: rgb(232, 255, 221);
    margin-top: 40px;
    color: #505050;
    font-size: .8em;
    padding: 20px;
    text-align: left;
}

.btn{
    width: 200px;
    text-align: center;
    padding: 5px 10px;
    font-size: 1.4rem;
    background-color: rgb(146, 208, 255);
    border-radius: 3px;
    position: absolute;
    top: 65%;
    left: 50%;
    transform: translate(-50%,-65%);
}
a,
a:active{
    text-decoration: none;
    color:  rgb(130, 130, 130);
}
.btn:hover{
    background-color:  #daf9ff;
}
a:hover{
    color: rgb(146, 208, 255);
}