Social Login Button

index.html

<div class="login-box">
			<h2>Social Login Button</h2>
			<a href="#" class="social-button" id="facebook-connect"> <span>Connect with Facebook</span></a>
			<a href="#" class="social-button" id="google-connect"> <span>Connect with Google</span></a>
			<a href="#" class="social-button" id="twitter-connect"> <span>Connect with Twitter</span></a>
			<a href="#" class="social-button" id="linkedin-connect"> <span>Connect with LinkedIn</span></a>
		</div>

social-login-button.markdown

Social Login Button

Social Login button with hover animation which can be used on any Login/Signup form to allow user to connect using Social Network as an option.

A Pen by Eswara Sai on CodePen.

License.

style.css

html * {
	  font-family: 'Montserrat', sans-serif;
	  box-sizing: border-box;
}

body {
    background: #4688F1;
    padding: 0;
    margin: 0;
}

.login-box {
    background: #fff;
    padding: 20px;
    max-width: 480px;
    margin: 25vh auto;
    text-align: center;
    letter-spacing: 1px;
    position: relative;
}

.login-box:hover {
	  box-shadow: 0 8px 17px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
}

.login-box h2 {
    margin: 20px 0 20px;
    padding: 0;
    text-transform: uppercase;
    color: #4688F1;
}

.social-button {
	  background-position: 25px 0px;
    box-sizing: border-box;
    color: rgb(255, 255, 255);
    cursor: pointer;
    display: inline-block;
    height: 50px;
	  line-height: 50px;
    text-align: left;
    text-decoration: none;
    text-transform: uppercase;
    vertical-align: middle;
    width: 100%;
	  border-radius: 3px;
    margin: 10px auto;
    outline: rgb(255, 255, 255) none 0px;
    padding-left: 20%;
    transition: all 0.2s cubic-bezier(0.72, 0.01, 0.56, 1) 0s;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#facebook-connect {
    background: rgb(255, 255, 255) url('https://eswarasai.com/projects/social-login/img/facebook.svg') no-repeat scroll 5px 0px / 30px 50px padding-box border-box;
    border: 1px solid rgb(60, 90, 154);
}

#facebook-connect:hover {
	  border-color: rgb(60, 90, 154);
	  background: rgb(60, 90, 154) url('https://eswarasai.com/projects/social-login/img/facebook-white.svg') no-repeat scroll 5px 0px / 30px 50px padding-box border-box;
	  -webkit-transition: all .8s ease-out;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease-out;
}

#facebook-connect span {
	  box-sizing: border-box;
    color: rgb(60, 90, 154);
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    border: 0px none rgb(255, 255, 255);
    outline: rgb(255, 255, 255) none 0px;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#facebook-connect:hover span {
	  color: #FFF;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#google-connect {
    background: rgb(255, 255, 255) url('https://eswarasai.com/projects/social-login/img/google-plus.png') no-repeat scroll 5px 0px / 50px 50px padding-box border-box;
    border: 1px solid rgb(220, 74, 61);
}

#google-connect:hover {
	  border-color: rgb(220, 74, 61);
	  background: rgb(220, 74, 61) url('https://eswarasai.com/projects/social-login/img/google-plus-white.png') no-repeat scroll 5px 0px / 50px 50px padding-box border-box;
	  -webkit-transition: all .8s ease-out;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease-out;
}

#google-connect span {
	  box-sizing: border-box;
    color: rgb(220, 74, 61);
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    border: 0px none rgb(220, 74, 61);
    outline: rgb(255, 255, 255) none 0px;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#google-connect:hover span {
	  color: #FFF;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#twitter-connect {
    background: rgb(255, 255, 255) url('https://eswarasai.com/projects/social-login/img/twitter.png') no-repeat scroll 5px 1px / 45px 45px padding-box border-box;
    border: 1px solid rgb(85, 172, 238);
}

#twitter-connect:hover {
	  border-color: rgb(85, 172, 238);
	  background: rgb(85, 172, 238) url('https://eswarasai.com/projects/social-login/img/twitter-white.png') no-repeat scroll 5px 1px / 45px 45px padding-box border-box;
	  -webkit-transition: all .8s ease-out;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease-out;
}

#twitter-connect span {
	  box-sizing: border-box;
    color: rgb(85, 172, 238);
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    border: 0px none rgb(220, 74, 61);
    outline: rgb(255, 255, 255) none 0px;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#twitter-connect:hover span {
	  color: #FFF;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#linkedin-connect {
    background: rgb(255, 255, 255) url('https://eswarasai.com/projects/social-login/img/linkedin.svg') no-repeat scroll 13px 0px / 28px 45px padding-box border-box;
    border: 1px solid rgb(0, 119, 181);
}

#linkedin-connect:hover {
	  border-color: rgb(0, 119, 181);
	  background: rgb(0, 119, 181) url('https://eswarasai.com/projects/social-login/img/linkedin-white.svg') no-repeat scroll 13px 0px / 28px 45px padding-box border-box;
	  -webkit-transition: all .8s ease-out;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease-out;
}

#linkedin-connect span {
	  box-sizing: border-box;
    color: rgb(0, 119, 181);
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    border: 0px none rgb(0, 119, 181);
    outline: rgb(255, 255, 255) none 0px;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

#linkedin-connect:hover span {
	  color: #FFF;
	  -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}