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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">8 _$ p! M2 f% c& S6 T8 ]
- Label for your tooltip4 m" B6 [) v, s1 E8 G( Z) A5 o
- </span>
复制代码CSS代码: - .tooltip-toggle {' ~ z% C! J( c Q
- cursor: pointer;
8 O1 e5 w7 o; b4 j c1 ~ - position: relative;
, @, {: b( U. ^3 I4 t - }
/ v3 ]# r/ z- N! p9 X; c1 x# I - .tooltip-toggle svg {
2 k& I/ Y( C1 h# Q# ^& a - height: 18px;% E: C# ^4 T, J4 _1 I' r- H
- width: 18px;& \; L8 Q' [& ^- K8 c3 t9 u
- padding-right: 0.5rem;& [, o0 U- j5 R8 |, ^( [0 O
- }1 T. m+ F& {- W- ]7 h. i( v7 K$ u
- .tooltip-toggle::before {' F3 v, K$ n6 D5 k1 I
- position: absolute;6 A+ M- K5 C# e: N6 T
- top: -80px;/ q" [( J( Z* V# e7 c
- left: -80px;9 x. u) X. b/ T4 b
- background-color: #2B222A;
& G3 `; Q. X4 R5 H2 R3 p3 ] - border-radius: 5px;
, a" X0 Y7 `$ ?; `6 a$ h - color: #fff;
; W5 a; Z: W& V0 e- N - content: attr(data-tooltip);1 w, [6 m. C. {6 j; J
- padding: 1rem;% @* q! i/ ~5 S0 s) E7 ]6 }& T8 \4 H
- text-transform: none;
1 }7 A3 G* l% l% ?7 L- [1 k" B( l - -webkit-transition: all 0.5s ease;
5 X" ^% O5 Y) a2 w2 T/ r+ y U8 D - transition: all 0.5s ease;
" }. ~( m8 \0 ], Q - width: 160px;
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- .tooltip-toggle::after {
+ k" Z9 ?7 K7 _6 ^4 _9 x - position: absolute;" n/ Y) B& O( S2 {
- top: -12px;1 l" Z! K* ?- Z3 ~
- left: 9px;
9 r& b; K' i! q2 b& o) G - border-left: 5px solid transparent;
: F+ |9 h/ ]& v S6 t( v5 m - border-right: 5px solid transparent;
0 K$ G8 d, G+ { - border-top: 5px solid #2B222A;8 @& z0 [/ r! U4 t: v: J$ |
- content: " ";
8 G7 w) M. d/ _3 V8 C - font-size: 0;; W. G# J1 n5 |6 I2 r. w. v
- line-height: 0;
! r* E( h6 G" N - margin-left: -5px;
, s% t; q/ |' j) y$ u g - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( f/ s- j4 K8 N8 }( ~2 m - color: #efefef;
[/ G1 P& d3 I! A. L5 m/ v, q - font-family: monospace;
) M; y/ V- E8 m: k. T - font-size: 16px;
R+ b" Z( H) B - opacity: 0;
9 H1 L8 _" A, q# [! }& B' c - pointer-events: none;
" l2 l2 V- u9 k" l4 F! x$ q& g - text-align: center;
0 k: R- u' S0 ~1 j - }
1 Z( d9 p' d4 f; z# t D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 Z/ u' h; g' s2 O# `9 N. ~, t
- opacity: 1;1 U6 |4 f- R/ x- }: w
- -webkit-transition: all 0.75s ease;6 H+ \' Z' T* z( a: _
- transition: all 0.75s ease;
( u/ Q' u3 F `. Q9 w& _# _ - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">+ x) o* L, p2 Z' ^2 s% n; e
- <ul class="nav-items">; E5 t1 e' }; I: \5 e5 T& |
- <!-- Navigation -->" @& B- }) n$ f+ C* Z8 Y
- <li class="nav-item"><a href="#">Home</a></li>/ K) i( ]+ O" Z( f
- <li class="nav-item"><a href="#">About</a></li>/ C N; i( x' }4 _5 ~
- <li class="nav-item"><a href="#">Contact</a></li>$ a1 U) U0 w+ N: M
- <!-- Dropdown menu -->& B" I% y/ v: t% b3 m
- <li class="nav-item nav-item-dropdown">
; b( i/ m- E! M6 Q - <a class="dropdown-trigger" href="#">Settings</a>' u: ~# [2 i: k5 _, B
- <ul class="dropdown-menu">& D# \; f% K5 Y9 s/ G3 W7 l8 \
- <li class="dropdown-menu-item">6 u4 s9 Y g$ `/ H7 B% W
- <a href="#">Dropdown Item 1</a>
/ A, \8 |; Y' l' y0 G3 c% I' q - </li>) \, G* _: i$ U C8 i& S! \( f
- <li class="dropdown-menu-item">
: I$ m f% `3 U( }, Z0 e- ? - <a href="#">Dropdown Item 2</a>( h4 f. c6 j$ ]6 p
- </li>
: Y/ y& t' `! z9 m0 w - <li class="dropdown-menu-item">
! n7 Z! g0 k Y5 X) Y - <a href="#">Dropdown Item 3</a>
6 ?, Y1 f% {# k) U j# J/ O - </li>* ?$ p/ F1 Z0 c, N: J+ Y
- </ul>$ f8 G, d/ m& r
- </li>
/ k5 K1 x2 q& r0 W4 B1 [+ Z. U5 |3 |2 Y - </ul>3 k( a& E; h# L: O! j5 ?5 [% J
- </div>
复制代码对应的CSS代码如下: - .nav-container { ~6 u( `, I; B# Y! I
- background-color: #fff;
- J& r! |+ G- @6 Q, y+ g8 j - border-radius: 4px;
$ } K( r8 z3 r/ h8 T8 H0 N2 d4 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 H$ L, o# q R% ?: }2 k - padding: 1em;
$ m. D! {8 p7 _5 ?& r! p' s - border: 1px solid #eee;
: e4 j' h2 a. A4 \ - display: block;( r+ }+ i0 F+ j$ L3 c1 m
- max-width: 400px;, L) f- t& J# p
- margin: 0 auto; N Y: W; @( m) S6 W2 C+ |$ l
- text-align: center;
4 H. l) J$ n, @8 @+ S# L0 z - }
( {8 p4 C/ R# x, N - ul,
; L! k; H4 n6 I - li {
' R8 J' q% K$ c. `* L - list-style: none;( `3 z2 @2 x" n& `! `5 I4 I
- -webkit-padding-start: 0;
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- text-decoration: none;
6 \7 A; _7 Y' |: E0 ]+ j7 V1 n! I - color: #ED3E44;0 S. c& X$ i5 t: \% E$ v' K d1 T
- }
4 ^: v; a- E% d8 T' O+ R - .nav-item {0 O7 W0 k6 V) e. U! C7 s
- padding: 1em;
( K+ N" _$ d! v - display: inline;" Z& R) a8 w3 @$ q5 `0 B3 j
- }
: N9 ^) ^! H) `+ e - .nav-item-dropdown {& H2 r7 b" l' C
- position: relative;) n$ ]. A% y3 L Y
- }$ k7 X2 q q, _) j
- .nav-item-dropdown:hover > .dropdown-menu {
! O. s" H5 p& U9 C7 \* G$ M. d - display: block;
' K: z, c) t/ q, w1 L8 A6 [1 f" H - opacity: 1;
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- .dropdown-trigger {( N5 J3 r& k6 ~) D8 Y/ j2 U( T
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 w" j6 K1 ~2 K- ]5 a r- p7 {6 N# G - display: block;
+ r* n' M( z4 i% u( L( j - opacity: 1;
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- .dropdown-trigger::after {% y7 g; {" P8 @( M
- content: "›";; I" |! u( ]/ y, L/ N- p
- position: absolute;# h* Z; N o/ ^" @
- color: #ED3E44;
# L2 _5 W, d- c0 C& @+ U# \2 m - font-size: 24px;9 Q P! E. @/ `3 s+ O! R4 q$ a
- font-weight: bold;
( o! c. S H; q+ r9 D. b! n - -webkit-transform: rotate(90deg);( g) ]" Z0 b$ M4 o. Q8 O- Y
- transform: rotate(90deg);: ?3 d3 V% {7 ~. [" i
- top: -5px;' i2 z: ?$ r; g& ~6 x) O; M
- right: -15px;1 ?7 {6 R7 `. Z& q
- }* y4 g# }2 x! o- {& n" i* J1 j
- .dropdown-menu {
; p% w7 @, V8 ]8 Z5 K - background-color: #ED3E44;/ {: C, R7 {$ H7 T
- display: inline-block;
! d7 _9 T8 Y. I: Z - text-align: right;
8 o- c0 p% g5 M/ f - position: absolute;
9 G1 }9 Q! z, g" ]# _9 @, X, \9 j - top: 2.5rem;3 g' g u( b2 p+ F( S: o/ W# y. E0 a
- right: -10px;
- }6 {" P) Z _ - display: none;
9 r9 ?$ L3 Z8 q+ @ - opacity: 0;
' F' _- ~; k4 Z Q- |$ m! g+ ] - -webkit-transition: opacity 0.5s ease;
: E v3 N5 S: x7 [ - transition: opacity 0.5s ease;% W$ _% i- |. M& y- |8 b9 F
- width: 160px;8 D3 s: l+ J6 R( i9 X
- }' B9 x- e4 e5 R9 j
- .dropdown-menu a {
+ W# E6 L1 H k8 G. _ - color: #fff;
4 N8 e0 l0 z% B8 X& H3 g2 V5 K# t - }
. B5 U& b: [$ B) I7 S/ ? - .dropdown-menu-item {( F6 ], R" z9 g8 K Z
- cursor: pointer;5 d4 ~! g; v8 m) E: g
- padding: 1em;
3 I; b5 j- ?: P" Y* N* D& F( } - text-align: center;, n; @' x6 ~) g1 U# G
- }
/ C; ]7 V$ v; ^/ E/ t3 M - .dropdown-menu-item:hover {
( I- y# K( k8 |4 X; X; } - background-color: #eb272d;
K0 Y% O' e8 `$ }; c6 v, N7 M' { - }
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4 i [) d0 U0 f& V1 ]" Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ Z+ m8 }% Q2 r- i
- <!-- Checkbox toggle -->
$ |, m2 ?. v, X6 [' E! k+ _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: a5 l3 L1 h1 L- [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 V/ ~$ q0 J1 M$ Z" t - <!-- Content to toggle from www.mfbuluo.com-->
: ]) }; \8 q, i; m8 h1 W$ a+ f* h - <div role="toggle" class="toggle-content">
! ?! G6 c+ q+ o+ |. d# S% Z2 P - BA-NA-NA-NA!; h8 f8 r9 W' {6 @% d
- </div>2 V: [! h% b) N# \- a
- </div>
复制代码CSS代码内容如下: - .toggle {
8 t# B! {# Q! I; j M - margin: 0 auto;
: Y% O3 q. h% _8 }- V/ e0 v/ L - max-width: 400px;, n8 g' i& J6 m! y. V+ @1 a
- }
, T. e6 U$ g; h% x+ V! I7 T7 W - .toggle-label {
0 L: d" _" |1 H! M4 [ - font-size: 16px;
- Z; Z# L! @; J' B - background: #fff;
% A3 d' a( b4 p - padding: 1em;
2 J2 c4 ~% k5 `: X2 o - cursor: pointer;
7 d) W9 N3 N; ^ - display: block;
; x I% J# J' J7 t - margin: 0 auto 1em;
/ x0 X+ ]% m7 ^9 k2 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
q( r9 ?7 m% } x$ R - border-radius: 4px;3 M, E1 R+ M: r6 y/ t
- }1 M! a& r: Z9 o/ A( ]
- .toggle-label:after {
8 x& J1 O" F9 @0 o& Z& H - color: #ED3E44;
5 M$ F& Z5 F4 i9 j3 D- p - content: "+";
; P3 a+ `8 l" m7 M7 Q& I - float: right;% k6 q* C8 ~% g
- font-weight: bold;
E" C: o) \8 v - }
u* o; Z' E; G3 x6 S% L$ L. d - .toggle-content {
" ^: [0 _0 |; \: b4 F - color: #B0B3C2;
7 H" m* G( \8 N2 G/ Q8 y - font-family: monospace;
/ `8 _$ ~ o6 M' V0 [ - font-size: 16px;
' q2 ?: ~3 W y) h& V - margin-bottom: 1.5em;
8 Y8 N/ o# W, {7 L# [, f( I8 X - padding: 1em;
( s% d) D& N% j, U - }6 M1 a q8 X) g
- .toggle-input {
8 P1 H X- X; j0 } - display: none;5 r2 o! B) E* ~+ W; {, i
- }* W5 y9 M4 H8 @
- .toggle-input:not(checked) ~ .toggle-content {
c3 o9 o3 b% ]1 v& E5 a2 t1 _. {5 s1 R - display: none;) q, j8 V' _ Q" e6 @- p
- }
z) v. z. z$ o/ k+ \; s" l* K% O - .toggle-input:checked ~ .toggle-content {& b: c+ Y2 b L g/ R7 u$ ]% ~
- display: block;
( K" c: M0 K( s$ |& `) D - }
8 j& p! u# N7 C7 ?* i, ] - .toggle-input:checked ~ .toggle-label:after {
; |! d% `- ^% G4 ~, P' v( O5 | - content: "-";
' u! Z b1 ?& \% v# K$ w" _) n - }
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