* {
    word-break:normal;
}
/*　記事の構成　*/
.article-wrapper{
    width: 900px;
    margin: 0 auto;
    max-width: 80%;
    padding-bottom: 70px;
}

.content h1{
    font-size:30px;
    border-bottom:0.5px solid #a9a9a9;
    margin-bottom: 20px;
    padding-bottom:15px;
    padding-top: 50px;
}

.content p{
    padding:20px 0 ;
    line-height:2.3;
}





.content h2{
  border:0.5px solid #a9a9a9;
  border-left:6px solid #0577c9;
  padding:20px  0 20px 20px;
  font-size:20px;
  margin-top: 50px;
}

figure{
    display: flex;
    flex-direction: column;
    align-items: center;
}

h3{
    display: list-item;
    list-style: square;
    font-size: 17px;
    padding-top: 35px;
    text-indent: .5em;
    margin-left: 1.5rem;
}

.article-img{
    width: 70%;
    margin: 0 auto;
}

@media screen and (max-width: 767px) {
    .article-wrapper{
        max-width: 90%;
    }
}


/*-----------Radio Wave--------------*/


.frequency{
    margin-top: 25px;
    margin-bottom: 70px;
    width: 50%;
}


.PSK{
    margin-top: 45px;
    width: 95%;
    margin-bottom: 55px;
}
@media screen and (max-width: 767px){
    .frequency{
        width: auto;
    }
    .PSK{
        width: 100%;
    }
}

.frequency-list li{
    line-height: 40px;
    position: relative;
    left: 20px;
    list-style-type: disc;
}

.kakomi-smart2 {
    position: relative;
    margin-bottom: 40px;
    margin-top: 10px;
    padding: 3em 1em .8em;
    width:90%; /* ボックス幅 */
    border-style: solid;
    border-width: 5px 0 0 0;
    border-color: #63a1db; /* 枠の色 */
    background-color: #ffffff; /* 背景色 */
    color: #666; /* テキスト色 */
    box-shadow: 0 0 5px #999; /* 影の色 */
    
   }



   .title-smart2{
    position: absolute;
    top: 8px;
    left: 15px;
    color: #5d6375; /* タイトル色 */
    font-size: 1.1em;
    font-weight: no-mal;
    border-style: none none solid;
    border-color: #548cc0; /*タイトル下線 */
    border-width: 3px;
   }

   .pink-border{
    border-color: #eb6ea2;
   }

   .green-border{
    border-color: #37d17c;
   }

   .bold{
       font-weight: bold;
   }

   .low{
    background: linear-gradient(transparent 70%, rgba(0, 153, 255, 0.411) 70%);
   }

   .high{
    background: linear-gradient(transparent 70%, rgba(255, 0, 119, 0.336) 70%);
   }

   /*---------references----------------------*/

   .references-list{
       padding: 20px;
   }

   .references-wrapper li{
       list-style-type: disc;
       line-height: 43px;
   }

   .references-wrapper div{
       padding-top: 15px;

   }

   .illustration-list ul{
    padding-left: 2.5rem;
   }

   .illustration-list p{
    padding: 5px 0;
    padding-left: 1.3rem;
   }

/*----------technologies----------------------*/
.frequencytable{
    width:80%;
}

.beamforming{
    width:88%;
}

.carrieraggregation{
    width:60%;
}



/*---------experiment--------------*/
.experiment-wrapper figure{
    width: 93%;
    margin: 10px auto;
    padding-top: 10px;
    padding-bottom: 49px;
}

.figure-caption {
    width: 100%;
    font-size: 18px;
    padding: 10px 0;
}

.experiment-method-list{
    padding-left: 3em;
    padding-bottom: 1.5rem;
}

.experiment-method-list li{
    list-style-type: decimal;
    padding: 2rem 0 0 0;
}

.tools{
    margin-top: 60px;
    padding: 33px;
    background-color: rgb(236, 240, 245);
    box-shadow: 3px 3px 13px rgb(202, 202, 202);
}

.tools h4{
    padding-top: 0;
    padding-bottom: 1rem;
}


@media screen and (max-width: 767px){
    audio{
        max-width: 90%;
    }
}