@charset "utf-8";
/*----------------------------------------
  Yoursite Style
----------------------------------------*/
#back-top.back-to-top {
    line-height: 1.1;
    position: fixed;
    right: 0;
    bottom: 0;
    margin: 10px 20px;
    width: 104px;
    height: 50px;
    z-index: 1000;
    overflow: hidden;
    opacity: 0;
    transition-duration: 250ms;
    transition-timing-function: cubic-bezier(0.645, 0.045, 0.355, 1);
    transition-property: opacity, top, bottom;
}

    #back-top.back-to-top button {
        width: 100%;
        background-color: #004280;
        color: #fff;
        font-size: 16px;
        padding: 14px 0;
        border: none;
        border-radius: 25px;
        opacity: 0.7;
        cursor: pointer;
        box-sizing: border-box;
    }

        #back-top.back-to-top button i {
            padding-right: .57143rem;
        }

        #back-top.back-to-top button:hover {
            opacity: 1;
        }

        #back-top.back-to-top button:focus {
            outline: none;
        }

@media screen and (max-width: 768px) {
    #back-top.back-to-top {
        width: 48px;
        height: 50px;
    }

        #back-top.back-to-top button {
            padding: 7px 0;
            height: 48px;
        }

            #back-top.back-to-top button i {
                padding-right: 0;
                display: block;
            }
}

@media screen and (max-width: 580px) {
    #back-top.back-to-top {
        width: 48.5px;
    }

        #back-top.back-to-top button {
            height: 48.5px;
        }
}