.group{
    margin-bottom: 2.0em;
}

footer{
    color: rgb(51, 51, 51);
    margin-top: 2.0em;
    height: 6.0em;
    display: flex;
    justify-content: center;
	align-items: center;
}

/*　画面サイズが570pxからはここを読み込む　*/
@media screen and (min-width:571px){ 
    .pcnone{
        display: none;
    }
}

/*　画面サイズが570pxからはここを読み込む　*/
@media screen and (max-width:570px){ 
    h1{
        font-size: 2.0em;
    }
    h2{
        font-size: 1.8em;
    }
    .group{
        width: 100%;
    }
    .spnone{
        display: none;
    }
}


/* to-page-top */
#to-page-top{
    position: fixed;
    bottom: 50px;
    right: 20px;  
    font-size: 80%;
}
#to-page-top a{
    background: rgba(93, 116, 152, 0.803);
    text-decoration: none;
    color: #fff;
    padding: 10px 15px;
    text-align: center;
    display: block;
    border-radius: 10px;
}
#to-page-top a:hover{
    text-decoration: none;
    background: rgba(0, 60, 151, 0.803);
}

div.preformHeader {
  font-size: large;
}

.preformTitle {
  background-color: #1564AC;
  color: white;
  padding: 10px;
}

.preformBody {
  padding: 20px;
  border: 1px solid gray;
}

ul.preform {
  list-style-type: none;
}

section.preformSubmit {
  margin-top: 1em;
}

div.preformSubmit {
  text-align: center;
}

section.pmark {
  text-align: right;
}

section.pmark > div {
  display: inline-block;
  max-width: 300px;
  text-align: left;
}

img.pmark {
  width: 75px;
  height: 75px;
}

div.note {
  margin-left: 1em;
  text-indent: -1em;
}