/* アコーディオン */
.ac-container{
    width: auto;
    margin: 10px auto;
}
.ac-container label{
    width: 77%;
    text-align: center;
    background: linear-gradient(177deg, #AD3140, #0C0C0C);
    margin: auto;
    padding: 10px 5px;
    position: relative;
    display: block;
    min-height: 40px;
    cursor: pointer;
    color: #fff;
    -webkit-border-radius: 10px;
}
.ac-container label:hover{
    background: linear-gradient(155deg, #0C0C0C, #AD3140);;
    -webkit-transition: all .3s;
    transition: all .3s;
}
.ac-container label:after{
/*  color: #fff;
    font-family:"FontAwesome";
    content:"\f067";*/
}
.ac-container input:checked ~ label::after {
/* color: #fff;
   font-family:"FontAwesome";
   content:"\f068";*/
}
.ac-container input{
   display: none;
}
.ac-container div{
   background: rgba(255, 255, 255, 0.5);
   margin-top: -1px;
   overflow: hidden;
   height: 0px;
   position: relative;
   z-index: 10;
   transition: 
   height 0.3s ease-in-out, 
   box-shadow 0.6s linear;
}
.ac-container input:checked ~ div{
   transition: 
   height 0.5s ease-in-out, 
   box-shadow 0.1s linear;
   box-shadow: 0px 0px 0px 1px rgba(155,155,155,0.3);
}
.ac-container div p{
   color: #777;
   line-height: 23px;
   font-size: 14px;
   padding: 20px;
}
/* 高さの定義 */
.ac-container input:checked ~ div.ac-small{
   height: 500px;
}
.ac-container input:checked ~ div.ac-medium{
   height: 800px;
}
.ac-container input:checked ~ div.ac-large{
   height: 1200px;
}
.line-h80{
   line-height: 80px;
}