.sideMenu,
.sideMenu .freeGuide {
    flex-direction: column;
    display: flex
}

/*
@media screen and (max-width:640px) {
    body section {
        width: 90%;
        height: 50vh
    }
}
*/

.sideMenu {
    position: fixed;
    right: 15px;
    top: 20%;
    bottom: none;
    width: 85px;
    height: auto;
    z-index: 200;
    padding: 7px;
    font-size: 1.1rem;
    background: #fff;
    transition: all 1s
}

.sideMenu.invisible {
    opacity: 0
}

@media screen and (max-width:640px) {
    .sideMenu {
        top: unset;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 70px;
        padding: 7px 0;
        flex-direction: row;
        justify-content: space-around;
        border-top: 1px solid #ccc
    }
    .sideMenu.invisible {
        opacity: 1
    }
}

.sideMenu.slideUp {
    bottom: unset
}

.sideMenu .menuItem {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 70px;
  height: 70px;
  text-align: center;
}
.sideMenu .menuItem.bbtm {
  border-bottom: 1px solid #e5e5e5;
}

@media screen and (max-width: 640px) {
  .sideMenu .menuItem.bbtm {
    border-bottom: none;
  }
}

.sideMenu .menuItem button {
    height: 70px;
    border: none;
    font-size: 1.1rem;
    padding-top: 40px;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    color: #1f76ae
}

.sideMenu .menuItem button:hover {
    text-decoration: underline
}

.sideMenu .menuItem button.download {
    background: url(https://mkt.dlink.com/assets/images/download.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px
}

@media screen and (max-width:640px) {
    .sideMenu.slideUp {
        bottom: 80px
    }
    .sideMenu .menuItem button.download {
        background-size: 20px;
        background-position-y: 15px
    }
}

.sideMenu .menuItem button.download:hover {
    background: url(https://mkt.dlink.com/assets/images/download-hover.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px;
    color: #00afcf
}

@media screen and (max-width:640px) {
    .sideMenu .menuItem button.download:hover {
        background-size: 20px;
        background-position-y: 15px
    }
}

.sideMenu .menuItem button.contactUs {
    background: url(https://mkt.dlink.com/assets/images/contactUs.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px
}

@media screen and (max-width:640px) {
    .sideMenu .menuItem button.contactUs {
        background-size: 20px;
        background-position-y: 15px
    }
}

.sideMenu .menuItem button.contactUs:hover {
    background: url(https://mkt.dlink.com/assets/images/contactUs-hover.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px;
    color: #00afcf
}

@media screen and (max-width:640px) {
    .sideMenu .menuItem button.contactUs:hover {
        background-size: 20px;
        background-position-y: 15px
    }
}

.sideMenu .menuItem button.support {
    background: url(https://mkt.dlink.com/assets/images/support.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px
}

@media screen and (max-width:640px) {
    .sideMenu .menuItem button.support {
        background-size: 20px;
        background-position-y: 15px
    }
}

.sideMenu .menuItem button.support:hover {
    background: url(https://mkt.dlink.com/assets/images/support-hover.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px;
    color: #00afcf
}


.sideMenu .freeGuide {
    position: absolute;
    left: -230px;
    top: 4px;
    bottom: unset;
    width: 190px;
    padding: 5px 10px;
    border: 1px solid #5aa9db;
    text-align: center;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    background: #fff;
    z-index: 10
}

.sideMenu .freeGuide.singleItem {
    top: 20px
}

@media screen and (max-width:640px) {
    .sideMenu .freeGuide.singleItem {
        top: -59px
    }
    .sideMenu .freeGuide {
        left: 30px;
        top: 90px;
        width: 180px
    }
}

.sideMenu .freeGuide a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 30px;
    border-bottom: 1px solid #5aa9db;
    cursor: pointer;
    color: #1f76ae;
    text-decoration: none
}

.sideMenu .freeGuide a:last-child {
    border-bottom: none
}

.sideMenu .freeGuide a:hover {
    color: #5aa9db
}

.sideMenu .freeGuide span {
    position: absolute;
    top: 29px;
    left: 230px;
    transform: rotate(90deg)
}

@media screen and (max-width:640px) {
    .sideMenu .freeGuide span {
        top: 90px;
        left: 50px;
        transform: rotate(180deg)
    }
}

.sideMenu .freeGuide span::before {
    position: absolute;
    content: '';
    bottom: -19px;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 7px 8px;
    border-color: transparent transparent #5aa9db
}

.sideMenu .freeGuide span::after {
    position: absolute;
    content: '';
    bottom: -21px;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 7px 8px;
    border-color: transparent transparent #fff
}

.sideMenu .freeGuide span.singleItem {
    top: 14px
}

.sideMenu .freeGuide.hide {
    display: none
}

.backtoTop {
    position: fixed;
    right: 15px;
    bottom: 20%;
    background-color: #fff;
    transition: all 1s
}

.backtoTop button {
    height: 86px;
    width: 86px;
    background-color: #fff;
    border: none;
    font-size: 1.1rem;
    padding-top: 40px;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    color: #1f76ae
}

.backtoTop button:hover {
    text-decoration: underline
}

.backtoTop button.bktop {
    background: url(https://mkt.dlink.com/assets/images/bktop.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px
}

@media screen and (max-width:640px) {
    .sideMenu .freeGuide span.singleItem {
        top: 59px
    }
    .backtoTop button {
        width: 65px;
        height: 65px
    }
    .backtoTop button.bktop {
        background-size: 20px;
        background-position-y: 15px
    }
}

.backtoTop button.bktop:hover {
    background: url(https://mkt.dlink.com/assets/images/bktop-hover.svg) center top no-repeat;
    background-size: 25px;
    background-position-y: 15px;
    color: #00afcf
}

.invisible {
    opacity: 0
}

@media screen and (max-width:640px) {
    .backtoTop button.bktop:hover {
        background-size: 20px;
        background-position-y: 15px
    }
    .invisible {
        opacity: 0
    }
}