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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!">" f4 o; \& M. L* ^
- Label for your tooltip( D6 p# g2 e! [1 n
- </span>
复制代码CSS代码: - .tooltip-toggle {9 D/ z& y: c# y! m! b6 S- I5 c
- cursor: pointer;
2 e* Z3 q; L5 u - position: relative;9 P+ G) K0 A- [
- }* R% R! O1 o# x" X$ w. @& ~, d/ c# |
- .tooltip-toggle svg {6 l7 n6 \& D! a% w" x+ Q
- height: 18px;
& A) e2 |/ E7 g' I8 p! ]7 } - width: 18px;/ X: H- q& A& B# [5 D
- padding-right: 0.5rem;1 W, ?% G6 A* s# E
- }2 H3 M/ m; m; B t& P9 |- f; H- _ r
- .tooltip-toggle::before {. g6 X; T3 F; v/ ]
- position: absolute;
- \ N1 Z5 d2 d/ p6 ` - top: -80px;
8 L" k+ V$ y- U. a - left: -80px;
) W' ~# f8 g" y4 O, k+ k7 j - background-color: #2B222A;
4 p; s1 X3 R3 k" b2 a+ Z' v) W - border-radius: 5px;
- t- B9 ~. w5 D! C$ E - color: #fff;
# Q4 t- x A: c* r8 I* g: |0 d - content: attr(data-tooltip);
7 Q7 L$ ]/ E7 ?2 O% g - padding: 1rem;7 K, r6 E0 u+ ?* a% N- C. }
- text-transform: none;
3 S8 y2 y7 }1 `4 Q( o8 l - -webkit-transition: all 0.5s ease;, I1 C% z8 e5 H, ~0 F
- transition: all 0.5s ease;. i7 J# j8 B+ R; y1 v7 S
- width: 160px;
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- .tooltip-toggle::after {! l' x1 f/ l' B$ x. X# ?
- position: absolute;9 M7 r7 O0 c; m* W$ E" k2 ~
- top: -12px;
0 y5 P7 M8 }7 ]! _3 `" G - left: 9px;+ {! d. T' Y4 b% T0 M" Q/ S
- border-left: 5px solid transparent;$ V' h0 C, I1 \. Z0 d6 H
- border-right: 5px solid transparent;
" e6 h7 l2 [0 B, e1 ] - border-top: 5px solid #2B222A;
6 f1 Z' s" ` i% h - content: " ";
6 W' [+ G9 k% k- A' _+ } - font-size: 0;2 b3 I/ n2 p7 Q- G% {; Y. }
- line-height: 0;
! m7 k3 ~, g: g; z6 }; r - margin-left: -5px;) a2 F* \+ H1 v, S- Q: u* C7 J! [# D
- width: 0;: R5 R6 ~: |; I
- }7 z' ~" c3 ?6 ]
- .tooltip-toggle::before, .tooltip-toggle::after {
, R+ a, T3 p6 m& k( Z4 h - color: #efefef;
- y+ v, ^& g& v- r& Z - font-family: monospace;5 e8 V- i0 V& Y9 J$ c; a& O( z* q
- font-size: 16px;
' f9 V- A& K1 v - opacity: 0;1 y/ X3 t! _' m5 K
- pointer-events: none;
5 `0 O' P" S+ ?4 _: s/ y t - text-align: center;
% q9 E2 H7 b- _ - }
: i. u% {4 G8 l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 d7 e8 t6 s- c1 o, P4 |- b9 s- q - opacity: 1;
9 O$ }. ^6 T# S+ ` i1 ~. S1 z - -webkit-transition: all 0.75s ease;2 i/ c0 n+ q+ j6 G6 k
- transition: all 0.75s ease;
5 t* D$ O4 A& M2 v - }
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">
M3 t! A) @9 E( e - <ul class="nav-items">
N' r y/ G. D- T3 H - <!-- Navigation -->
+ b, a! O- G0 h8 V3 m - <li class="nav-item"><a href="#">Home</a></li>' m& _( m, Q+ f* S! w. [
- <li class="nav-item"><a href="#">About</a></li>
, |9 l/ l+ U. U9 y - <li class="nav-item"><a href="#">Contact</a></li>2 N5 B% r5 Z5 V$ R9 T
- <!-- Dropdown menu -->
6 h( X9 \3 h/ d - <li class="nav-item nav-item-dropdown">" |2 c d, f, A `+ I( @$ I
- <a class="dropdown-trigger" href="#">Settings</a>" s6 e% d# Y+ @9 W6 F8 C" Y
- <ul class="dropdown-menu">8 y n' ?0 V% J, ^% \! l6 E) C
- <li class="dropdown-menu-item">
( \, f$ Y/ {# N: F n7 H - <a href="#">Dropdown Item 1</a>3 r) u i, U8 D: g- {
- </li>
/ \* D$ I' n' {9 `7 s - <li class="dropdown-menu-item">
- M% W' M4 _6 @: q4 _# q% l - <a href="#">Dropdown Item 2</a>( y- U5 T; `: W3 b: l
- </li>
. l! e `1 z" } - <li class="dropdown-menu-item">
& S# H( m1 }( ]$ C v: ` - <a href="#">Dropdown Item 3</a>
0 \% s, Q& u! C: c8 q - </li>
) L' S0 e! H* r4 L4 u6 H" [( e - </ul>
" u' m% g+ U3 ~3 G' f( C - </li>
7 z8 j2 M/ x; h* c) l! C; \' l - </ul>
- S5 w& ?% v1 [1 V' x D+ I: Z4 g9 C - </div>
复制代码对应的CSS代码如下: - .nav-container {
H& h* M/ W6 d1 D- _ - background-color: #fff;
5 P" j; F! d4 P Y - border-radius: 4px;! v' u% O4 d6 D. E, B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ N2 c. b: P$ d" \4 G5 b# z( } - padding: 1em;
3 r9 A8 g r( y - border: 1px solid #eee;" c4 @! w$ q9 j0 r! ?" c4 \- A
- display: block;
( H, ]. Q3 s$ A* X - max-width: 400px;
) Z$ O i6 Q# t: w* r, u( x& B - margin: 0 auto;
3 Q) x" ?2 K" P4 L - text-align: center;
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- ul,
6 P5 z9 m7 \5 f2 m( c7 r6 E+ m - li {4 t, Y M. C% [' C
- list-style: none;
& M! ]7 `* P+ k" v2 w3 O - -webkit-padding-start: 0;
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- a {
+ B( ^# ^) x. n - text-decoration: none;
: i2 k l1 d6 ?5 t! H - color: #ED3E44;
C* I3 B9 y7 A" \" r - }
" v! v6 r; K' L5 t v8 w5 j. u4 r - .nav-item {6 l" X# [- ^% h+ t: e" `6 z) u
- padding: 1em;
. u4 K+ A& p5 n - display: inline;$ v# h6 U1 {7 N8 O9 d
- }# \' Y- v) S! b
- .nav-item-dropdown {& S5 Q+ h6 K. W/ A+ E
- position: relative;/ C4 }3 ~/ R6 N, z
- }: Q/ s) ?# |$ ^& U0 j7 j( Q* H7 K
- .nav-item-dropdown:hover > .dropdown-menu {6 c( k9 y8 q" y
- display: block;
# ~& C7 U9 ^' y2 W( d* M5 h - opacity: 1;6 V8 j) k3 |" X
- }
% T0 n+ e2 r& c - .dropdown-trigger {$ A v, l5 z; p- {& ~- j, L4 Q
- position: relative;
- ? r8 ]! x: C$ z9 f - }
( h$ D: b, {1 M% a& k - .dropdown-trigger:focus + .dropdown-menu {1 l: \! I0 L4 u! M l e: Z1 @/ {, y
- display: block;8 a ?% a; [8 \* m1 l
- opacity: 1;
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0 d. i& ?: ~5 ]/ _! D; u) b - .dropdown-trigger::after {
& d! a) w( g$ B6 |3 S - content: "›";5 o/ A9 e/ J& |- K
- position: absolute;
2 {# K Y, v% |4 X - color: #ED3E44;3 v7 Y/ a3 I' p4 ]2 o
- font-size: 24px;& H; j9 e. a$ b8 a
- font-weight: bold;
: A* Z) n/ H1 z9 j1 F4 x - -webkit-transform: rotate(90deg);- ?' T4 W/ J+ ?6 |
- transform: rotate(90deg);
$ _9 a2 M) V! B. T - top: -5px;- s1 `; Q* B3 u( z
- right: -15px;: \& e$ V' e% D! z& T* x
- }+ e9 r3 t0 j$ X2 `9 H
- .dropdown-menu {- f, H! W- U" ]: L0 D0 s
- background-color: #ED3E44;
8 ?5 V9 p* _3 A- c# m - display: inline-block;/ ~6 ]4 k7 N; q6 O7 k
- text-align: right;( o" y0 \1 M8 m% A( s& W) }7 X% T
- position: absolute;2 n" T9 w, W- v- R& w( Z
- top: 2.5rem;: V2 @4 P- K* X! ?; X9 H
- right: -10px;
: f) a) R6 u1 V2 |" f# V - display: none;) f# [7 B6 G! T" V; @
- opacity: 0;0 e t4 T- }5 D
- -webkit-transition: opacity 0.5s ease;' K5 m4 v5 i! E
- transition: opacity 0.5s ease;
/ A7 F/ m; A3 h/ B! a - width: 160px;
: ]' R% H/ E4 {6 k: X" D: G - }
* Y. B7 R/ g5 @ - .dropdown-menu a {
2 K9 _! D) [7 e - color: #fff;3 T& {# |) N& {
- }
. G4 b: \# M* X" C - .dropdown-menu-item {/ T1 X' U% ]( t6 Z$ q- k
- cursor: pointer;
4 `/ G/ K) b! A - padding: 1em;( m! {$ j9 L. c
- text-align: center;
+ O& O; c( a2 c* [4 i - }, a( |7 A7 N" N6 B# ^1 Z
- .dropdown-menu-item:hover {4 Q8 H* ?' p5 A. @
- background-color: #eb272d;
3 T3 m8 a& }- r3 [- Z* l - }
复制代码
: R7 \1 g+ k6 N y! z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 V9 Y% d! g$ w0 I( N" o - <!-- Checkbox toggle -->4 h, F0 M o; g; N+ F9 D% T5 e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% V. ^1 y C2 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, m0 w! c- P- W - <!-- Content to toggle from www.mfbuluo.com-->. U9 j! S) h. L# T! T8 f
- <div role="toggle" class="toggle-content">
( ]5 U s( x! S3 s7 b7 c& O% U% }" v - BA-NA-NA-NA!3 Y' j) [9 f5 s1 B- Z9 s9 T4 t
- </div>) |4 Q2 r5 i6 m2 M- }- e: W. F
- </div>
复制代码CSS代码内容如下: - .toggle {* c/ ^( X0 h1 z8 M
- margin: 0 auto;
3 n, Z. O# Z1 V( R - max-width: 400px;- ^% M0 {6 q5 e/ Q
- }5 p: ^& a2 A6 K* I
- .toggle-label {( ^9 V) F, |- I5 b, z9 v; f
- font-size: 16px;
# {& T; E; S9 b - background: #fff;+ t: L. f, Z/ w W" o; G- p' o# R
- padding: 1em;
/ _' d0 @) V* [+ ^* @" A' b5 u" d7 z - cursor: pointer;
2 O7 P) e" d, S- Q% w - display: block;! T9 k& N9 v9 p. T( ?
- margin: 0 auto 1em;6 s" O5 i8 S' ~5 s6 a) R% ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% ^. d1 `, J& J1 @ p
- border-radius: 4px;5 ^3 F2 L- C# p6 I9 j+ o
- }
0 c5 V- |! p7 _/ L1 z7 O3 X l - .toggle-label:after {2 E" G) o8 \# O! B( d. n. J& V
- color: #ED3E44;
0 K6 w e; D# C" O7 J& w M& S+ H - content: "+";
. h6 j3 b- I w" s$ M0 L5 t - float: right;1 H0 R* ^* M9 q) s; Z" w( M
- font-weight: bold;; j1 v4 k z; i
- }
$ \" _( N9 h" m8 G+ ~; x; L5 Q - .toggle-content {
. n9 `1 m- E' ~2 O" W* Y$ z3 D - color: #B0B3C2;& ]# D t4 X* V7 H! {1 u
- font-family: monospace;( F: `6 E7 r1 N, C1 r
- font-size: 16px;
0 i, c7 d5 {8 Q6 S1 C: P; V - margin-bottom: 1.5em;+ |/ ]# P$ S6 C3 }/ m
- padding: 1em;
" h, x4 n7 W6 L' v - }
% Z* ?% Z0 l3 v8 [% d9 z - .toggle-input {
* B2 V, ~# z5 X- b% m8 a - display: none;8 e( C2 _$ g1 T+ X, K) L
- }
, i& |2 J0 b1 b; \. N& H - .toggle-input:not(checked) ~ .toggle-content {3 Z7 @0 }) b3 p0 a4 Z
- display: none;
7 a0 T8 F' Y; N: e& o* a - }, S; U9 V$ b. {" b0 X
- .toggle-input:checked ~ .toggle-content {
/ [- t, f: h! @& T% P6 U - display: block;. ~/ _% g0 \9 O2 ~4 O
- }
+ _5 y$ `$ ?+ |( ]- j. n - .toggle-input:checked ~ .toggle-label:after { |3 H( L1 F# {( o+ T
- content: "-";, w0 Y; p& S7 _5 }- h
- }
复制代码
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