#load-more{
  float: right;
  display: inline-block;
  padding: 0 5px;
  margin: 30px 2% 0 0;
  background: #EEE;
  border: none;
  border-radius: 5px;
  /*background-image: linear-gradient( to bottom, hsla(0, 0%, 0%, 0), hsla(0, 0%, 0%, 0.2) );*/
  color: #222;
  font-family: ;
  font-size: 1.5em;
  /*text-shadow: 0 1px white;*/
  cursor: pointer;
}
#load-more:hover {
  background-color: #d50000;
  color: #fff;
}

.hidden{visibility:hidden;
  width:0px!important;
  height:0px!important;
  margin:0px!important;
  padding:0px!important;
  display: none;
  }

*:focus {
  outline: none;
}

* { box-sizing: border-box; }

/* ---- button ---- */

.button {
  display: inline-block;
  padding: 0 5px;
  margin-bottom: 5px;
  background: #EEE;
  border: none;
  border-radius: 5px;
  /*background-image: linear-gradient( to bottom, hsla(0, 0%, 0%, 0), hsla(0, 0%, 0%, 0.2) );*/
  color: #222;
  font-family: ;
  font-size: .9em;
  /*text-shadow: 0 1px white;*/
  cursor: pointer;
}

.button:hover {
  background-color: #8c7a49;
  /*text-shadow: 0 1px hsla(0, 0%, 100%, 0.5);*/
  color: #fff;
}

.button:active,
.button.is-checked {
  background-color: #000;
}

.button.is-checked {
  color: white;
  /*text-shadow: 0 -1px hsla(0, 0%, 0%, 0.8);*/
}

.button:active {
  /*box-shadow: inset 0 1px 10px hsla(0, 0%, 0%, 0.8);*/
}

/* ---- button-group ---- */

.button-group:after {
  content: '';
  display: block;
  clear: both;
}

.button-group .button {
  float: left;
  border-radius: 0;
  margin-left: 0;
  margin-right: 5px;
  border-radius: 0.5em;
}

/*
.button-group .button:first-child { border-radius: 0.5em 0 0 0.5em; }
.button-group .button:last-child { border-radius: 0 0.5em 0.5em 0; }
*/

/* ---- isotope ---- */

.grid {
  border: none;
}

/* clear fix */
.grid:after {
  content: '';
  display: block;
  clear: both;
}

/* ---- .element-item ---- */

.element-item {
  position: relative;
  float: left;
  width: 96%;
  height: auto;
  margin: 2%;
  padding: 0 0 34px 0;
  background: #fff;
  color: #262524;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
  text-align: left !important;
}
@media only screen and (min-width:321px) {
.element-item {
  width: 46%;
  height: ;
  margin: 2%;
}
}
@media only screen and (min-width:768px) {
.element-item {
  width: 29.3333%;
  height: ;
  margin: 2%;
}
}
@media only screen and (min-width:1025px) {
.element-item {
  width: 29.3333%;
  height: ;
  margin: 2%;
}
}


.element-item > * {
  margin: 0;
  padding: 0;
}

.element-item .banner {
  position: relative;
  left: 0;
  top: 0;
}
.element-item .date {
  position: relative;
  margin: 5px 10px 0 10px;
  font-size: .8em;
}
.element-item .title {
  position: relative;
  margin: 5px 10px 0 10px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1em;
  line-height: 1.2;
  font-weight: bold;
  text-decoration: underline;
}
.element-item .caption {
  position: relative;
  margin: 5px 10px 0 10px;
  text-transform: none;
  letter-spacing: 0;
  font-size: .9em;
  line-height: 1.2;
  font-weight: normal;
}
.element-item .symbol {
  position: absolute;
  left: 0;
  top: 0;
  font-family: "Bahagia", sans-serif;
  font-size: 30px;
  font-weight: normal;
  color: white;
  text-shadow: -2px -2px 2px rgba(0, 0, 0, .5), 2px 2px 2px rgba(0, 0, 0, .5) ;
}
.element-item .symbol::before {
    content: "";
    top: 0;
    left: 0;
    border-bottom: 2em solid transparent;
    border-left: 2em solid rgba(255, 0, 0, 0.8); /* ラベルの色はここで変更 */
    position: absolute;
    z-index: 100;
}
.element-item .symbol::after {
    content: "New!";
    display: block;
    top: 5px;
    transform: rotate(-45deg);
    color: #fff; /* 文字色はここで変更 */
    left: 0;
    position: absolute;
    z-index: 101;
}


.element-item .link {
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: 18px;
  font-weight: normal;
  color: white;
  text-shadow: -1px -1px 2px rgba(0, 0, 0, .3), 1px 1px 2px rgba(0, 0, 0, .3) ;
}


.element-item .name {
  position: relative;

  left: 10px;
  top: 60px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  font-weight: normal;
}


.element-item .number {
  position: relative;
  right: 8px;
  top: 5px;
}

.element-item .weight {
  position: relative;
  left: 10px;
  top: 76px;
  font-size: 12px;
}


.element-item.alkali          { background: #F00; background: hsl(   0, 100%, 50%); }
.element-item.alkaline-earth  { background: #F80; background: hsl(  36, 100%, 50%); }
.element-item.lanthanoid      { background: #FF0; background: hsl(  72, 100%, 50%); }
.element-item.actinoid        { background: #0F0; background: hsl( 108, 100%, 50%); }
.element-item.transition      { background: #0F8; background: hsl( 144, 100%, 50%); }
.element-item.post-transition { background: #0FF; background: hsl( 180, 100%, 50%); }
.element-item.metalloid       { background: #08F; background: hsl( 216, 100%, 50%); }
.element-item.diatomic        { background: #00F; background: hsl( 252, 100%, 50%); }
.element-item.halogen         { background: #F0F; background: hsl( 288, 100%, 50%); }
.element-item.noble-gas       { background: #F08; background: hsl( 324, 100%, 50%); }