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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!">; `: C1 x: W z7 O) H C& Z
- Label for your tooltip) C' n7 G( [. I1 y1 C
- </span>
复制代码CSS代码: - .tooltip-toggle {! p8 p. J- c1 S0 L2 q4 L
- cursor: pointer;
( e) l! g& G! d. Y/ s) B$ d7 |2 M - position: relative;, A6 \6 |7 v# w6 m
- }
v" E5 @3 _+ h# W6 T - .tooltip-toggle svg {
' u M1 W& u/ ^ - height: 18px;
( v7 G% j! x2 c5 U# d! }# e - width: 18px;
4 b, t0 ]! Z/ u: j$ e3 F, d( K - padding-right: 0.5rem;4 c9 F; o+ w' a/ i
- }
/ T% J/ I# E9 B u- _. j8 V - .tooltip-toggle::before {
/ K3 y4 T6 a6 q( ] - position: absolute;" Z# \9 I; e5 u3 h2 Y. M! I5 m
- top: -80px;8 S) y1 M& u- t6 P' L
- left: -80px;2 u% y& T! ?1 q h4 |4 z
- background-color: #2B222A;+ s3 d/ \- ~( Q1 s- e* |
- border-radius: 5px;
1 c" B. L' }2 U# m; P - color: #fff;
# u' A0 k$ d7 E7 J - content: attr(data-tooltip);/ F" f6 q Z9 W; G) Q
- padding: 1rem;
4 l. b; S8 c! Q4 e, J" H8 n - text-transform: none;
3 l/ Q( d% m/ o: D9 I% M" g. a - -webkit-transition: all 0.5s ease;2 i2 e7 R, ^2 a: h4 z# `
- transition: all 0.5s ease;
% o7 }2 |) F' U7 T2 h* D e - width: 160px;1 J' k/ o; w" D6 W R8 C& y' H
- }
8 f$ j3 `; Y" }: x' f" z+ @ W2 b - .tooltip-toggle::after {
) p" L' X! }7 q& s) y9 @7 z - position: absolute;& Z3 {, p9 f0 q; T5 s- B
- top: -12px;$ n- v4 y9 i$ `/ w* u. y
- left: 9px;) R8 N4 ?. A3 U( D I) o( r2 E
- border-left: 5px solid transparent;/ A% |" y q+ Q! V- \
- border-right: 5px solid transparent;. ]- v* l+ M2 @
- border-top: 5px solid #2B222A;
+ H6 Z0 w) V, Z. { - content: " ";- S# u5 n3 A6 w7 P! l
- font-size: 0;
8 J Y' s3 J3 e$ w& s4 @% | - line-height: 0;! [( w) b+ N7 w9 y
- margin-left: -5px;
4 H6 b, U6 ]" X% b; `' n( ~3 e - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& e r+ t8 D7 I
- color: #efefef;# ~. ^, v9 s0 `6 O3 f- J# _0 u
- font-family: monospace;% q2 {4 ?$ T- t
- font-size: 16px;6 h% k& f+ C* j3 i5 |. N
- opacity: 0;
0 g! M, _$ N! n$ S; r - pointer-events: none;8 `% ?: d/ F5 `! g3 E! A, u) k# t
- text-align: center;
+ i5 |5 T; `; N0 A4 A/ ^ - }1 P% N% Q( W' ]! H) X
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 E( `! H S' h% ?1 h& \9 A
- opacity: 1;" T7 H* |& |" R2 N+ v9 p, O! P8 `
- -webkit-transition: all 0.75s ease;
" T* |: }( B& Y% B A - transition: all 0.75s ease;+ M3 [& G" y4 g) m4 D
- }
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">
, w7 g- ~! ]+ R% `, k: M6 {8 a0 E - <ul class="nav-items">
: s' q6 `0 Z8 Q - <!-- Navigation -->
! j, L" L* p+ l9 m& h - <li class="nav-item"><a href="#">Home</a></li>
& s* @$ Y4 G: j2 r ~ - <li class="nav-item"><a href="#">About</a></li>
, h5 i; ~8 Y- |" _& s+ ], u - <li class="nav-item"><a href="#">Contact</a></li>, j5 w& E6 G2 a# {( [
- <!-- Dropdown menu --># J: p- r9 b' k/ A$ D, n: W
- <li class="nav-item nav-item-dropdown">+ _% S5 x8 E6 Z ^# ^, S2 h1 t# ]) K
- <a class="dropdown-trigger" href="#">Settings</a>
. v. c5 O' c" M3 T - <ul class="dropdown-menu">
# V2 T/ }6 t/ l( ~4 w3 B8 Y - <li class="dropdown-menu-item">
7 Q* ^2 {0 t- z - <a href="#">Dropdown Item 1</a>
3 }3 `) o4 H, G+ f" K$ _. q9 W - </li>, J% A5 O, j6 x9 E& V b
- <li class="dropdown-menu-item">
( l! n7 W9 o% d9 L# t! y u5 V - <a href="#">Dropdown Item 2</a>
, T/ g8 j8 {" m& }8 c. [ - </li>; A1 R5 A2 l. ]; o1 x
- <li class="dropdown-menu-item">4 X% C1 d9 N: x* @
- <a href="#">Dropdown Item 3</a>: m A" _6 L1 R/ M
- </li>
6 a' Q) {/ k' K4 R! h$ @ - </ul>, z4 Y$ |" n) d% R5 j5 i8 g- g( B. G
- </li>
m" g, }; Z: T8 x' r( H8 a6 ] - </ul>
* B) m$ T3 F1 y& q - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 e: F+ q( O0 [7 c - background-color: #fff;9 k/ K0 x" j; q5 d& O
- border-radius: 4px;
3 m. D4 q; z6 }- B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; P# \! t5 S- y3 X& ` - padding: 1em;
9 g5 p! u4 J9 ? - border: 1px solid #eee;7 t( @0 b( Y. H* @
- display: block;" l; W0 ~( ` Q* Y# @: Y
- max-width: 400px;
# R$ k! U9 _' v9 e/ O" Z* I( c - margin: 0 auto;
. m V4 v5 |& D& P! Q$ H - text-align: center;
( R8 T9 G1 @" m4 `6 H% `+ ?9 m - } F5 n$ |+ \* H* l1 g6 R% ]
- ul,' m' |& T' \: k5 P' T* Y. X
- li {9 W) f9 {+ j) \* _4 j8 m: s; \1 d
- list-style: none;# B% M; ?6 ]1 ^8 w ]0 e( _' t) P
- -webkit-padding-start: 0;" n4 y/ z( e. o
- }
1 |8 a$ p( v/ ~9 s4 U - a {
: E& _# f/ V/ ~ - text-decoration: none;. e3 F" `/ g5 h
- color: #ED3E44;; Y6 a' f& K! z: f* g* M, m% r6 n. T
- }
4 x- x$ X8 g; S: u- H7 o - .nav-item {
?8 K9 f/ b: Q* o! e - padding: 1em;
, j9 s: g# Q. s" n3 c3 a0 I7 O - display: inline;0 Y9 S5 C* _9 v! {- s, k! F. r* _. t
- }
: N- g7 D' [$ k - .nav-item-dropdown {
% F. i, A7 N" T* p6 { - position: relative;+ J" J. e0 `0 j' M/ y
- }8 u4 I6 D1 v0 [! d7 _8 ]
- .nav-item-dropdown:hover > .dropdown-menu {% O: k2 P0 N0 h$ V
- display: block;' b, L' |" F( N5 J
- opacity: 1;
( J7 @% h0 X) \- e3 [6 o7 H - }0 }' ^% J* V5 W" M$ e. ~
- .dropdown-trigger {
( D- M* J8 \' J; H" R& x - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 `0 c% G( ]# L9 T3 w - display: block;
+ f8 ^7 {1 d! B7 s# y( p6 @ - opacity: 1;1 b b! p' a$ N* g4 G; P% ~
- }
! ^$ X' {1 Y2 g, C# {2 k8 g - .dropdown-trigger::after {* g* E& G0 x2 k0 x! O9 x
- content: "›";% f F5 J7 Q) D& E) W8 u- a
- position: absolute;
4 K. p% c: m% v2 K - color: #ED3E44;$ ?/ d- u' v7 K7 d$ O J) o) U
- font-size: 24px;
- k# K7 t7 s9 F% }* _# E# Z# m8 y - font-weight: bold;- b8 X; J( l+ B$ I
- -webkit-transform: rotate(90deg);% ?9 ~) z) \: K& ~6 D( Q
- transform: rotate(90deg);
7 }( v! [7 t& C5 } - top: -5px;0 D6 W9 H6 n v
- right: -15px;9 n- ~; l" k! p' O" A2 ?: [. J
- }5 o$ Q1 Z% A+ ~1 k) Z
- .dropdown-menu {
) M: n) _( n, x' J* f& q - background-color: #ED3E44;
3 h6 A* Q4 c; _* e6 H0 G - display: inline-block;2 S# A# }0 |+ s& Z
- text-align: right;
. F8 y1 _ H' a& s9 n7 g - position: absolute;) H# q( r8 C0 S' c5 P) R! `
- top: 2.5rem;
% H& r5 F8 z1 m3 S1 l$ q7 ] - right: -10px;
& z( z% b" g4 g; n+ N' [ - display: none;
0 @5 B& D, F. ]0 B9 n. l: Z5 p. ] - opacity: 0;9 f4 Y4 J, H0 G! _
- -webkit-transition: opacity 0.5s ease;
7 L! o" A: Y: f- t - transition: opacity 0.5s ease;3 ]( _3 ?7 z& B: L5 V0 [- a3 e
- width: 160px;
: S: {9 x3 }, g6 Z: | - }# F7 W- m, n9 P1 v! ]
- .dropdown-menu a {; {) f- u1 ]4 Z2 a5 _$ o' |
- color: #fff;( m: Q- k: c5 H% k# F5 v/ i
- }" d. h7 v7 Q9 x" S2 y# S0 F3 I
- .dropdown-menu-item {
; Y6 d' u9 r. k - cursor: pointer;
7 H; N3 O; o/ P1 ~ - padding: 1em;
! h. C! @5 ~0 { t0 [ - text-align: center;! Y" o7 \7 M5 {8 u
- }
; x* E% M2 s6 d: K, @ - .dropdown-menu-item:hover {
5 r- S/ M1 x1 K3 _8 T5 T+ A - background-color: #eb272d;1 M0 v! O0 i2 s. u, T- {
- }
复制代码
8 V7 D& a/ X R4 t+ l0 L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; s0 e: u6 B7 L% H) S* I - <!-- Checkbox toggle --># t, Y3 Z5 z) a+ j, f7 W+ t; i
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 }, y/ P% v" X+ P3 m4 v, V6 N" ~6 k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ W3 A+ F4 G4 y( W3 d! o - <!-- Content to toggle from www.mfbuluo.com-->) ]$ _& ]/ C7 V) X$ L
- <div role="toggle" class="toggle-content">
a7 {0 t; K9 w; S - BA-NA-NA-NA!: r- }$ j; t3 f& ]
- </div>
" y1 c8 |$ K& i3 D* h- v - </div>
复制代码CSS代码内容如下: - .toggle {
. u: r0 `& r" j& _) m" ^ [ - margin: 0 auto;
/ d/ T! V, b5 V' @8 [: k8 G1 e! o - max-width: 400px;
) [0 Y, Z8 m, M" a. a1 z; Z+ M - }
. Z8 X+ j4 m e' o& k2 Y- B - .toggle-label {
' A, j/ A1 Q7 k2 V - font-size: 16px;1 J9 ~7 F. ]. p% U5 g* _ f
- background: #fff;+ x' O* i: y+ g- u p
- padding: 1em;
t9 k n( ?* q - cursor: pointer;7 j2 r& `; Z/ g+ F
- display: block;
u4 Y6 W5 a- |' S7 A% N - margin: 0 auto 1em;8 `% K5 R- d# C0 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* d( c: F5 c* @+ L5 a8 F7 i) {) D - border-radius: 4px;
9 R7 i8 @; W% k: r; R3 N3 n - }
\* b( @5 X4 w2 M# p - .toggle-label:after {
# x! {* ^3 u& t* [6 i/ f; G- v - color: #ED3E44;
& P0 G6 [% x; f/ ?7 g6 z% b8 D5 Y$ W - content: "+";
6 J4 S, B; }; u- n! O$ Z4 x - float: right;
+ ?- c; `1 g# b" A2 ]) p0 j - font-weight: bold;
6 ^+ p7 c" O6 Y2 L0 N. | - }
5 K, `: h' r+ Q/ z - .toggle-content {) D/ P' R6 n; b" x+ V# j0 `( O
- color: #B0B3C2;
* p. K7 X( H T+ @ S - font-family: monospace;
, N& A/ k% k% g& Z N6 s8 h - font-size: 16px;$ p# k0 Z6 \/ q- y$ ^* f8 ^( Z2 {
- margin-bottom: 1.5em;
% R# ]3 `) h1 p5 B3 G' R$ s& a - padding: 1em;
8 p$ j9 C( y; \9 g' W - }6 E; I4 q1 P7 n; X0 @
- .toggle-input {0 C1 D7 D; }1 ~ L8 p/ d( o0 O
- display: none;
) b: _6 K$ Z6 @$ u. o0 W; ~ - }
/ Z& ]5 ^$ N1 n3 k1 G - .toggle-input:not(checked) ~ .toggle-content {. i- r# r" C m" o' T
- display: none;7 ]. x8 G- [ b9 @: x. l- Q
- }
( K5 j+ A3 D2 B6 L: d" R6 q - .toggle-input:checked ~ .toggle-content {
$ j+ L' ?) ^( Q+ y7 \ - display: block;* D4 v( b/ X2 }9 I0 j Z5 H
- }
& `9 I- Y1 ~4 I& R8 N1 C - .toggle-input:checked ~ .toggle-label:after {
8 B, M3 l6 u1 l- d0 _# X5 Z7 \ - content: "-";& i1 ~. q V6 V: k$ z
- }
复制代码 ; x* F2 T @$ M5 U4 k
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