.dropdown_menu.active ul.sub_menu {
    display: block
}

nav {
	transition: all .5s;
	position: relative;
}

nav .logo {
    float: left
}

nav ul.menu {
    display: flex;
    transition: all .5s
}

nav ul.menu li {
    position: relative;
    margin-right: 60px
}

nav ul.menu li.dropdown_menu>a::before {
    content: "\f107  ";
    position: absolute;
    right: -15px;
    top: 15px;
    color: #757575;
    transform: translateY(-50%);
    font-family: 'fontawesome';
    transition: all .5s;
    transform-origin: center;
    line-height: 0;
    font-size: 16px
}

nav ul.menu li.dropdown_menu>a.drop {
    transition: all .5s
}

nav ul.menu li.dropdown_menu>a.drop::before {
    content: '\f106';
    position: absolute;
    right: -15px;
    top: 17px;
    color: #757575;
    transform: translateY(-50%);
    font-family: 'fontawesome';
    transition: all .5s;
    transform-origin: center;
    line-height: 0;
    font-size: 16px
}

nav ul.menu li.dropdown_menu:hover>a::before,
nav ul.menu li.dropdown_menu>a.active::before {
    transform: rotate(180deg)
}

nav ul.menu li>a {
    color: #757575;
    font-size: 13px;
    transition: all .5s;
    line-height: 30px;
    padding: 23px 0
}

nav ul.menu li:last-child {
    margin-right: 0
}

nav ul.menu li:hover>a,
nav ul.menu li.active>a {
    color: #d01920;
    text-decoration: none
}

nav ul.menu li ul.sub_menu {
    position: absolute;
    width: 250px;
    background-color: #fff;
    top: 47px;
    left: -20px;
    padding: 10px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: all .5s;
    transform: translateY(100px);
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.10);
    z-index: 9999
}

nav ul.menu li:hover ul.sub_menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0px)
}

nav ul.menu li ul.sub_menu li a {
    margin-right: 0
}

header.sticky nav {
    position: fixed;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.10);
    z-index: 9999;
    top: 0;
    left: 0
}

header.sticky #top-toolbar {
    margin-top: -30px
}

.stop {
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.09);
    width: 100%;
    height: 100%
}

#nav-icon {
    width: 25px;
    height: 25px;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
    right: 0;
    top: 6px;
    float: right;
    position: relative;
    display: none;
    z-index: 99999
}

#nav-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out
}

#nav-icon span:nth-child(1) {
    top: 0
}

#nav-icon span:nth-child(2),
#nav-icon span:nth-child(3) {
    top: 8px
}

#nav-icon span:nth-child(4) {
    top: 16px
}

#nav-icon.open span:nth-child(1) {
    top: 18px;
    width: 0;
    left: 50%
}

#nav-icon.open span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg)
}

#nav-icon.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg)
}

#nav-icon.open span:nth-child(4) {
    top: 18px;
    width: 0;
    left: 50%
}

@media(max-width :1440px) {
    nav ul.menu li:last-child .sub_menu {
        left: -170px
    }
}

@media(max-width :991px) {
    header nav ul.menu li {
        margin-right: 34px
    }
    header {
        width: 100%;
        margin: 0 auto
    }
    nav ul.menu li {
        margin-right: 30px
    }
    header nav {
        padding: 15px 10px;
        box-shadow: 0 2px 3px rgba(0, 0, 0, 0.10)
    }
}

@media(max-width :991px) {
    nav ul.menu li {
        margin-right: 0
    }
    nav ul.menu li>a {
        padding: 0;
        display: block
    }
    body {
        overflow-x: hidden
    }
    #nav-icon {
        display: block
    }
    nav ul.menu {
        width: 300px;
        padding: 85px 30px 30px;
        background-color: #fff;
        position: fixed;
        right: 0;
        right: -150vh;
        display: block;
        z-index: 999;
        overflow-y: auto;
        height: 100%
    }
    nav ul.menu.active {
        right: 0vh
    }
    nav ul.menu li ul.sub_menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        display: none;
        overflow-y: auto;
        transform: translateY(0px);
        box-shadow: none;
        padding: 0;
        padding-left: 20px;
        transition: inherit
    }
    .dropdown_menu.open .sub_menu {
        display: block
    }
}

@media(max-width :700px) {
    .practica_banner .lady_img {
        margin-right: 0;
        margin-bottom: 30px
    }
    .practica_banner .container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center
    }
}

@media(max-width :575px) {
    nav ul.menu {
        width: 100%
    }
}