*{
margin:0;
padding:0;
}

.dai
{
    background-color: #000;
    background-image: url('button1.gif');
    background-repeat:no-repeat;
    
    }

.dai h3
{
  display:block; 
  font-size: 15px;
  margin: 0px;
  border-bottom: solid 0px #FFF;
  padding :4px;
    
}

.tyu {
position: relative;
background-color: #444;
float: left;
margin-left:2px;
width:195px;
padding: .3em 0.3em .3em .3em;
z-index: 1;
}

.tyu h4{
font-size:95%;
margin-top:0.3em;
}

.tyu ul{
list-style-type: disc;
margin-left:1em;
padding-left:0.5em;
}

.menuselect{
background-color:#2b4925;
background-image: url('button2.gif');
border-top: dotted 1px #DDD;
border-bottom: dotted 1px #DDD;
} 


.topics{
    background-color:#444;
    width:760px;
    }
    
.topics a
{
    background:url('list2.gif') no-repeat center left;
    padding-left:12px;
    }    
    
.hosoku
{
    display: block;
    padding-left:16px;
    margin-bottom:3px;
    }
    
.magmag {
    width:230px;
     }
.blog {
    width:760px;
     }
             
.magmag{
    background-color:#022708;
    }
        
.topics , .blog, .magmag ,#videos,#cm  {
border:solid 1px #555;
background-image: url('h150b.gif');
background-position: top;
background-repeat:repeat-x;
background-color:#494949;
float:left;
margin:5px 0px 0px 5px;
padding:0.3em;
}
#videos  {
width:180px;
}


.topics h3, .blog h3, .magmag , .footer h3
{
    border-bottom:solid 1px #555;
    margin-bottom:5px;
        }

.blog ul
{
    list-style : none;
    }
main {
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
    }

main div.parts {
    width: calc(33.3% - 10px);
    margin: 5px;
    }
	/* partsクラス */

.parts {
  box-shadow: 0 0 3px #aaa;
  background-color: #fff;
}

.parts h1 {
  font-weight: normal;
  text-align: center;
  font-size: 1.2rem;
  padding: 5px;
}

.parts p {
  padding: 10px;
  color: #000;
  font-size: 14px;
}

.parts p a {
  color: #000;
  font-size: 14px;
  font-weight: bold;
}

.parts img {
  width: 100%;
}

.parts {
    position: relative;
}

.good {
    width: 50px;
    height: 50px;
    color: #ffffff;
    /*background-color: #2779bd;*/
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    
    position: absolute;
    top: 0;
    left: 0;
}

banner {
 display: flex;
 flex-wrap: wrap;
 padding: 10px;
}
banner div.parts_b {
 width: calc(50% - 10px);
 margin: 5px;
}
.newitem {
    background-color:#000;
	border:solid 1px #888;
    width:760px;
	float:left;
	z-index:1;
	margin-left:5px;
	position: relative;
	padding: 0.3em;
}    
.newitem h3
{
    border-bottom:solid 1px #555;
    margin-bottom:5px;
	padding-bottom: 5px;
	width: 100%;
        }