/*　.tcon   */
.tcon {
    transition: 0.3s;
    height: 50px;
    width: 50px;
    background: transparent;
    outline: none;
    margin: auto;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    cursor: pointer;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
}

.tcon > * {
    display: block;
}

.tcon:hover,
.tcon:focus {
    outline: none;
}

.tcon::-moz-focus-inner {
    border: 0;
}

.tcon-menu__lines {
    display: inline-block;
    height: 3px;
    width: 45px;
    transition: 0.3s;
    background: #fff;
    position: relative;
}

.tcon:hover .tcon-menu__lines {
    background: #fff;
}

.tcon-menu__lines::before,
.tcon-menu__lines::after {
    display: inline-block;
    height: 3px;
    transition: 0.3s;
    background: #fff;
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    margin: auto;
    -ms-transform-origin: 1px center;
    -webkit-transform-origin: 1px center;
    transform-origin: 1px center;
}

.tcon:hover .tcon-menu__lines::before,
.tcon:hover .tcon-menu__lines::after {
    background: #fff;
}

.tcon-menu__lines::before {
    top: 15px;
}

.tcon-menu__lines::after {
    top: -15px;
}

.tcon-transform .tcon-menu__lines {
    -ms-transform: scale3d(0.8, 0.8, 0.8);
    -webkit-transform: scale3d(0.8, 0.8, 0.8);
    transform: scale3d(0.8, 0.8, 0.8);
}

.tcon-menu--xcross {
    width: auto;
}

.tcon-menu--xcross.tcon-transform .tcon-menu__lines {
    background: transparent;
    background: transparent;
}

.tcon-menu--xcross.tcon-transform .tcon-menu__lines::before,
.tcon-menu--xcross.tcon-transform .tcon-menu__lines::after {
    -ms-transform-origin: 50% 50%;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    top: 0;
    width: 50px;
    background: #999; /*background: #fff;*/
}

.tcon-menu--xcross.tcon-transform .tcon-menu__lines::before {
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate3d(0, 0, 1, 45deg);
    transform: rotate3d(0, 0, 1, 45deg) scaleY(1.4);
}

.tcon-menu--xcross.tcon-transform .tcon-menu__lines::after {
    -ms-transform: rotate(-45deg);
    -webkit-transform: rotate3d(0, 0, 1, -45deg);
    transform: rotate(-45deg) scaleY(1.4);
}

.tcon-visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.tcon-visuallyhidden:active,
.tcon-visuallyhidden:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}