@charset "utf-8";
#contents .dissemination .arrow {
    width: 14px;
    height: 14px;
    vertical-align: middle;
    float: left;
    z-index: 0;
    margin-top: 15px;
}
#contents .dissemination .arrow {
    transform: rotate(-90deg);
    transition: 0.2s;
}
#contents .dissemination label {
    cursor: pointer;
    width: 100%;
    display: block;
    z-index: 3;
    position: relative;
    text-shadow: 0px 0px #009900;
    margin-left: 20px;
}
#contents .dissemination input[type="checkbox"] {
    display: none;
}
#contents .dissemination input:checked + .arrow {
    transform: rotate(0deg);
    transition: 0.2s;
 
}
#A{
    display: none;
}
#contents .dissemination #first input:checked ~ #A {
    display: block;
}
#B{
    display: none;
}
#contents .dissemination #second input:checked ~ #B {
    display: block;
}#contents .dissemination hr {
	border-top: 2px solid #009900;


}