.pc {
    display:block;

}

.mobile {
    display:none;
}
.pgsgray {
    background-color: #EEE;
    padding-top: 30px;
    padding-bottom: 30px;
}

.pgswhy {
    margin-top: 20px;
    text-align: center;
    font-size: 18px;
    line-height: 80px;
}

.aboutpgs {
    margin-bottom: 80px;
}

.pgspart {
    text-align: center;
    width: 250px;
    height: 60px;
    color: black;
    border-right: solid 5px #FFF;
    border-left: solid 5px #FFF;
    margin-right: auto;
    margin-left: auto;
    padding: 1px;
    font-size: 30px;
}

.pgspart2 {
    text-align: center;
    width: 250px;
    height: 60px;
    color: black;
    border-right: solid 5px #EEE;
    border-left: solid 5px #EEE;
    margin-top: 70px;
    margin-right: auto;
    margin-left: auto;
    padding: 1px;
    font-size: 30px;
}

.pgswhy2 {
    width: 960px;
    margin-top: 50px;
    margin-right: auto;
    margin-left: auto;
    font-size: 16px;
    line-height: 50px;
}

.pgsimg {
    width: 50px;
}

.pgsimg2 {
    width: 50%;
    margin: auto;
    display: block;
}

.pgsimg3 {
    width: 70%;
    margin: auto;
    display: block;
}

.pgsintro {
    margin-top: 80px;
    margin-bottom: 100px;
    padding-top: 100px;
    padding-bottom: 50px;
    line-height: 50px;
    background-color: #EEE;
}

.pgspart3 {
    text-align: center;
    width: 360px;
    height: 70px;
    background-color: #FFF;
    color: black;
    border: solid 1.5px #EEE;
    margin-right: auto;
    margin-left: auto;
    margin-top: -135px;
}

.part3intro {
    margin: auto;
    padding-top: 50px;
    font-size: 16px;
    line-height: 50px;
    width: 960px;
    text-align: center;
}

.pgstable {
    width: 960px;
    margin: auto;
}


/* 展開收合效果 */
.slide_toggle {
text-align: center;
cursor: pointer;
font-weight: bold;
/* 收合提示字串區塊, 還可加入自訂 CSS 效果 */
line-height: 250%;
font-size:20px;
width:15%;
margin:0 auto;
background-color: #ccc;
border-radius: 7px;
}
.slide_toggle:hover{
    background-color:gray;
}
.slide_toggle + div {
display: none;
margin-top: 10px;
/* 隱藏註解文字區塊, 請加入自訂 CSS 效果 */
}



@media screen and (min-width:476px) and (max-width:960px) {
    .pgswhy2 {
        width: 100%;
    }
    .pgspart {
    text-align: center;
    width: 35%;
    height: 60px;
   
}

    .pgspart3 {
    text-align: center;
    width: 240px;
    height: 80px;
    background-color: #FFF;
    color: black;
    border: solid 1.5px #EEE;
    margin-right: auto;
    margin-left: auto;
    margin-top: -135px;
}

    .slide_toggle {
    width:60%;
    }

    .part3intro {
    margin: auto;
    padding-top: 50px;
    font-size: 16px;
    line-height: 50px;
    width: 90%;
    text-align: center;
    padding-left:10px;
    padding-right:10px;
    }

     .part {
    margin: auto;
    padding-top: 50px;
    font-size: 16px;
    line-height: 50px;
    width: 90%;
    text-align: center;
    padding-left:10px;
    padding-right:10px;
    }

    .pgstable {
    width: 90%;
    margin: auto;
    }

    .pgswhy2 p {
        padding:10px;
    }

    .aboutpgs h2{
      padding:50px;
    }

      .table-striped th {
        width:100px;
        vertical-align:middle;
    }

    .pgsimg2 {
    width: 70%;
    margin: auto;
    display: block;
}
}

@media screen and (max-width:476px) {
    .pc {
    display:none;
    }
    .mobile {
    display:block;
    padding:10px;
    }
    .pgswhy2 {
        width: 100%;
    }

    .pgswhy {
    margin-top: 20px;
    text-align: center;
    font-size: 18px;
    line-height: 40px;
}
    .pgspart {
    text-align: center;
    width: 90%;
    height: 60px;
   
}

    .pgspart3 {
    text-align: center;
    width: 240px;
    height: 80px;
    background-color: #FFF;
    color: black;
    border: solid 1.5px #EEE;
    margin-right: auto;
    margin-left: auto;
    margin-top: -135px;
}

    .slide_toggle {
    width:60%;
    }

    .part3intro {
    margin: auto;
    padding-top: 50px;
    font-size: 16px;
    line-height: 50px;
    width: 100%;
    text-align: center;
    padding-left:10px;
    padding-right:10px;
    }

     .part {
    margin: auto;
    padding-top: 50px;
    font-size: 16px;
    line-height: 50px;
    width: 100%;
    text-align: center;
    padding-left:10px;
    padding-right:10px;
    }

    .pgstable {
    width: 100%;
    margin: auto;
    }

    .pgswhy2 p, .pgswhy p {
        padding:10px;
    }

    .aboutpgs h2{
        padding-left:15px;
        padding-right:15px;
        font-size:24px;
    }
    .table-striped th {
        width:100px;
        vertical-align:middle;
        text-align:center;
    }

    .table-striped>tbody>tr>td:nth-child(1) {
       vertical-align:middle;
       text-align:center;
    }

    .pgsimg2 {
    width: 80%;
    margin: auto;
    display: block;
}


}