* {
	margin: 0;
	padding: 0;
}

body {
	width: 1000px;
    min-height: 100vh;
    display:flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto !important;

}

.cabecalho {
    width: 1000px;
    height: 80px;
    display:flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.teacher_lilian{
    width: 37px;
    height: 37px;
  }
.h1_head {
    display:flex;
    justify-content: right;
}

nav {
    width: 100%;
}

form, h1, footer {
    width: 100%;
    display:flex;
    justify-content: center;
    align-items: center;
}

.form1 {
    position: relative;
    min-height: 400px;
}

.center {
    border-radius: 50%;
    width: 130px;
    height: 130px;
    position: absolute;
}

.btn {
    border-radius: 50%;
    width: 130px;
    height: 130px;
    background: transparent;
    border: 10px solid #91C9FF;
    outline: none;
    transition: 2s;
}

.btn:hover {
    color: white;
}

svg {
    background-image: url("../imgs/icons8-books-96.png");
    background-repeat:no-repeat;
    background-size: 65%;
    background-position: 50% 20%; /* x% y% */
    position: absolute;
    border-radius: 50%;
    width: 130px;
    height: 130px;
    left: 0;
    top: 0;
    fill: none;
}

span {
    position: absolute;
    top: 65%;
    left: 25%;
}

.image {
    display: flex;
    width: 110px;
    height: 110px;
} 

.btn:hover svg {
    stroke: #fff;
    stroke-dasharray: 55 55;
    transition: 4s;
    stroke-dashoffset: -5000000000;
}

footer {
    border-top: 1px solid #777676;
    align-items: center;
}

#rodape {
    display:flex;
    align-items: center;
}

.btn_rodape {
    border: none;
    outline: none;
    background-color: transparent;

}

.form2 {
    width: 100%;
    display:flex;
    justify-content: space-between;
    align-items: center;
}