body{
    margin: 0;
    padding: 0;
    /* background-color: #3d3e42; */
    font-family: 'Open Sans', sans-serif;
    font-size:16px;
    line-height:1.5em;
}

.header{
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 70px;
    /* background-color: antiquewhite; */
    background-color: aliceblue;
    align-items: center;
}

.header a{
    text-decoration: none;
    color: #3d3e42;
    font-weight: 500;
    font-size: 25px;
    transition: all .3s linear;
}
.header a:hover{
    color: #3ea371;
}

.logo a{
    margin-left: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo a img{
    width: 50px;
    transition: all .3s linear;
    border-radius: 50%;
}
.logo a:hover img{
    animation: pulse 2s infinite;
}

.menu{
    display: flex;
    gap: 35px;
    margin-right: 10px;
}

hr{
    margin: 0;
}

/*  */

.h2_info{
    text-align: center;
    padding: 50px 0;
}

.main_content{
    width: 100%;
    display: flex;
}

.info{
    width: 35%;
    height: 93vh;
    overflow-y: scroll;
}

.content{
    width: 65%;
    height: 93vh;
    background-color: #3d3e42;
    color: beige;
}

.name{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-weight: 500;
}

.picture_wrapper{
    width: 250px;
    height: 250px;
    background-color: #3ea371;
    border-radius: 50%;
    transition: all .3s linear;
    display:flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;

}
.picture_wrapper:hover{
    border-radius: 10% 30%;
}
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(62, 163, 113, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(62, 163, 113, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(62, 163, 113, 0);
    }
}

.picture_wrapper img{
    width: 235px;
    height: 235px;
    border-radius: 50%;
    transition: all .3s linear;
}
.picture_wrapper img:hover{
    border-radius: 10% 30%;
}

.contact_info{
    display: flex;
    justify-content:space-between;
    margin-left: 50px;
    align-items: center;
    gap: 20%;
}

.list_content{
    list-style: none;
    margin-right: 100px;
}

.list_title{
    font-weight: 800;
    font-size: 18px;
}

.li_site a{
    text-decoration: none;
    color: #3ea371;
}

.contact_info ul li{
    margin-bottom: 10px;
}

.social_network{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: -20px;
}

.social_network a img{
    width: 50px;
    border-radius: 50%;
    transition: all .3s linear;
}
.social_network a img:hover{
    animation: pulse 2s infinite;
    transform: rotate(20deg);
}

/* content */
.content{
    overflow-y: scroll;
}

.experience{
    /* background-color: antiquewhite; */
}

.h2_center{
    text-align: center;
}

table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

th{
    border: 1px solid #ccc;
    padding: 12px 20px;
    text-align: left;
}

.background-color {
    background-color: #3ea371;
    color: white;
}

.font_weight_300{
    font-weight: 300;
}

.ul_li_mb_20px li{
    margin-bottom: 5px;
}



.education{
    display: none;
}



/* 1330 */
@media (max-width: 1330px) {
    .header{
        position: fixed; z-index: 999;
    }
    .main_content{
        display: grid;
    }
    .info{
        width: 100%;
        margin-top: 70px;
    }
    .content{
        width: 100%;
        height: auto;
        overflow-y: hidden;
    }
}