body,.wrapper{
  width: 100%;
}
img{
  width: 100%;
}

.container{
  padding: 2%;
  margin: auto;
}
.content{
  margin-bottom: 24px;
}
.square_btn{
    display: inline-block;
    padding: 0.5em 1em;
    text-decoration: none;
    text-align: center;
    border-bottom: solid 4px #627295;
    border-radius: 3px;
    color: #fff;
}
.square_btn:active {/*ボタンを押したとき*/
    -ms-transform: translateY(4px);
    -webkit-transform: translateY(4px);
    transform: translateY(4px);/*下に動く*/
    box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.2);/*影を小さく*/
    border-bottom: none;
}
.bg-lightblue{
  padding: 0.4em 0.5em;
  color: #494949;
  background: #f4f4f4;
  border-left: solid 5px #7db4e6;
  border-bottom: solid 3px #d7d7d7;
  margin-bottom: 24px;
}

.bg-balloon{
  position: relative;
  padding: 0.6em;
  background: #FFBB33;
  margin-bottom: 24px;
}

.bg-balloon:after{
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #FFBB33;
  width: 0;
  height: 0;
}

.bg-balloon-2{
  position: relative;
  padding: 0.6em;
  background: #eee;
  border-radius: 5px;
}

.bg-balloon-2:after{
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #eee;
  width: 0;
  height: 0;
}

.bb-1{
  border-bottom: solid 1px #aaa;
}

.side-container ul{
  display: -webkit-flex; 
  display: flex;
  flex-direction: row;
}

.side-container ul li{
  margin-right: 10px;
}

.side-container ul li:last-child{
  margin-right: 0;
}

.footer{
  text-align: center;
  color: #fff;
  padding: 10px;
  background: #000;
}

.font-size-nomal{
  font-size: 0.75rem;
}

@media (min-width: 479px) {
  .font-size-nomal{
    font-size: 0.875rem;
  }
}

@media (min-width: 767px) {
  .font-size-nomal{
    font-size: 1rem;
  }
}

@media (min-width: 991px) {
  /*.container{
    display: -webkit-flex; 
    display: flex;
  }*/

  .content{
    margin-bottom: 24px;
  }

  .main{
    width: 80%;
    margin: auto;
    /*background: #ddd;*/
  }

  .main{
    padding: 2%;
  }

  .side-container ul{
    flex-direction: column;
  }

  .side-container ul li{
    margin-right: 0;
    margin-bottom: 10px;
  }
}

@media (min-width: 1240px) {
  .container{
    width: 1240px;
  }
}