.flex_contents_sns-box {
display: flex;
flex-wrap: wrap;
align-content: stretch;
justify-content: space-around;
flex-direction: row;
margin: 0% 0% 0% 0%;
padding: 0% 0% 0% 0%;
width: 100%;
}

.flex_contents_sns_ys-item {
border-radius: 0px;
width: auto;
margin: 0% 0% 0% 0%;
padding: 60px 60px 60px 60px;
transition: all 500ms;
background-image: url(https://www.t-266.net/youshin/sns/ys_logo.svg);
background-size: 110px auto;
background-position: center center;
background-repeat: no-repeat;
filter: drop-shadow(5px 5px 5px rgba(0,0,0,0.2));
}

.flex_contents_sns_mk-item {
border-radius: 0px;
width: auto;
margin: 0% 0% 0% 0%;
padding: 60px 60px 60px 60px;
transition: all 500ms;
background-image: url(https://www.t-266.net/youshin/sns/mk_logo.svg);
background-size: 110px auto;
background-position: center center;
background-repeat: no-repeat;
filter: drop-shadow(5px 5px 5px rgba(0,0,0,0.2));
}

.flex_contents_sns_fm-item {
border-radius: 0px;
width: auto;
margin: 0% 0% 0% 0%;
padding: 60px 70px 60px 70px;
transition: all 500ms;
background-image: url(https://www.t-266.net/youshin/sns/fm_logo.svg);
background-size: 134px auto;
background-position: center center;
background-repeat: no-repeat;
filter: drop-shadow(5px 5px 5px rgba(0,0,0,0.2));
}