#main-contents {
    min-height: 100%;
    grid-template:
    "... ...    ..." 0px
    "... cont1 ..."
    "... ...    ..." 30px
    / 10px 1fr 10px;
}
.mini_img {
    display: block;
    width: 50%;
    max-width: 300px;
    margin-right: 3em;
    float: left;
    margin-bottom: 20px;
}
.mini_img:hover {
    cursor:zoom-in;
}
#main-contents > li > h2 {
    display: block;
    padding: 8px;
    text-indent: 0;
    line-height: 1.5em;
    
}
/* #main-contents > li > h3 {
    display:inline-block;
    width: 100%;
    background-color: rgb(255, 255, 223);
    border: solid 1px #aaa;
    border-radius: 8px;
    padding: 5px 0 5px 10px;
} */
#main-contents > li > h3 {
    display:inline-block;
    width: 100%;
    background-color: rgb(255, 255, 223);
    border: dotted 2px #aaa;
    padding: 5px 0 0 10px;
    margin: 25px 0 15px 0;
}

#contents1 {
    grid-area: cont1;
    background-color: rgba(255, 255, 255, 1);
}



header {
    background-image: url(img/work_cadgis.jpg);
}
/* #contents_list {
    display: none;
} */
#contents_list > ul {
    display: none;
    /* color: rgb(0, 0, 0); */
}
#link {
    display: none;
}

.cont_list2 {
    display: block;
    width: 100%;
    margin-top: 5px;
    padding-left: 2em;
    text-indent: -2em;
}
/*---ドットの区切り線---*/
.kugirisen {
    display:inline-block;
    width: 100%;
    margin: 0 auto;
    margin-top: 20px;
    margin-bottom: 20px;
    border-top: dotted 5px #aaa;
}



@media screen and (min-width: 1000px) {
    #link {
        display:block;
    }
}