html,body {
  margin: 0px;
  padding: 0px;
 }

html {
    scroll-behavior: smooth;
    }

/* css img等比縮放 */
img{
	width: auto;
	height: auto;
	max-width: 100%;
    max-height: 100%;
    display: block;
    position: relative;  
    top: 0;  
    bottom: 0;  
    left: 0;  
    right: 0;  
    margin: auto;	
    }

div {
    float: left;
    width: 100%;
    }

    div.mobile {
        width: 100%;
        display: none;
        background: #ffffff;
        }

    div.desktop{
        width: 100%;
        display: block;
        background-image: url('img/bmap-pc-background.jpg');
        background-repeat: no-repeat;
        background-position: top;
        }

@media (max-width:640px) {
    
    div.mobile {
        display: block;
        }

    div.desktop {
        display: none;
        }
    }

    .bob-container{
        margin: 0 auto;
        padding-left: 0px;
        padding-right: 0px;
        }
      
    .bob-row {
        margin-right: -15px;
        margin-left: -15px;
        }
      
    .bob-row:before,.bob-row:after {
        display: table;
        content: " ";  
        }
      
    .bob-row:after {
        clear: both;
        }
    
    /*3個並排 在767px以下會垂直排列*/
    .bob-3item {
        width: 100%;
        } 

    .bob-3item {
        position: relative;
        min-height: 1px;
        padding-right: 15px;
        padding-left: 15px;
        float:left;
}