.myimg {
    width:80%;
    display:block;
    margin:auto;
}
.myimg60 {
    width:60%;
    display:block;
    margin:auto;
}
.mypadding{
  padding-inline-start: 40px;
  padding-right: 40px;
}
/* li 的圈圈*/
.myli_img{
    font-size:1.2em;
    color:#0072E3;
    margin-left:-1em;
    margin-right:0.4em;
}
.mylink{
    color:red;
}
.mylink:hover{
    display: inline-block;
    background-color: #d73e29;
    color: #fff;
    border-radius: 20px;
    /*padding-left: 10px;
    margin-left: 7px;*/
    transition: 0.2s;
}
/* 長方形有格子的連結*/
.rectangle_link{
    display: inline-block;
    font-weight: 400;
    text-align: left;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: transparent;
    border: 1px solid #dddddd;
    padding: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    color: #000000;
    width:50%;
    margin-top:10px;
    
}
.rectangle_link:hover{
    background-color:#17a2b8;
    color: #FFFFFF;
}
@media screen and (max-width: 800px) {
    .rectangle_link {
        width:90%;
    }
    .mypadding{
      padding-inline-start: 10px;
      padding-right: 10px;
    }
    .myimg {
      width:95%;
      display:block;
      margin:auto;
    }
    .myimg60 {
      width:90%;
      display:block;
      margin:auto;
    }
}