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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!">
3 z" Q" z5 f! y# \, |8 f - Label for your tooltip" Q$ N: d1 A# y! J% F4 L0 M" i
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 k4 u; J# Z8 Z4 Q - cursor: pointer;" Z7 _6 ^- S5 I2 K7 A5 w
- position: relative;# Q& \; H/ n) d. Q3 K3 m. }
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- .tooltip-toggle svg {, U, @6 P# Y7 T. ^2 s! c( w% d
- height: 18px;. T, L1 Q1 |$ ~# r* I% d) S; t
- width: 18px;
# a2 H0 G+ U! A3 C) i4 D - padding-right: 0.5rem;
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0 C6 M \9 [- n! E0 w0 `7 d0 P - .tooltip-toggle::before {: O; t8 L4 P; \3 w$ ^8 S* C) Y
- position: absolute;
3 h" \3 u! N, C - top: -80px;
" Q& N, D& W" L& ?7 ~& A, j1 d - left: -80px;& h+ G/ N. h( [
- background-color: #2B222A;
, j A4 d: ]! W P0 [9 {# U% U6 M - border-radius: 5px;
' r. [0 B$ a, ~1 C' k, Q8 j - color: #fff;
" x, j8 X5 b$ i* i2 H - content: attr(data-tooltip);& h4 }$ O0 c Q M0 a" y' E! v
- padding: 1rem;) M: |% X; p1 n# x }3 H! [
- text-transform: none;( ]$ g" y, S5 J" |. V3 I
- -webkit-transition: all 0.5s ease;7 f* c- J( u' m! @
- transition: all 0.5s ease;
, D- z4 x# H+ V - width: 160px;. n$ m/ K! C$ R* Y: {- S
- }
6 Y9 u* Y3 Q, E' Z) @ - .tooltip-toggle::after {4 C5 Y5 ~+ d$ ]
- position: absolute;
" @* o" R8 t1 J0 t! G" X - top: -12px;
2 f7 q7 g, t$ q5 g- E - left: 9px;1 }# c# I' J. \2 X( z6 }
- border-left: 5px solid transparent;. ^" a/ A' B0 ^# S% J& A
- border-right: 5px solid transparent;6 Q0 N# n) ~9 Y0 k
- border-top: 5px solid #2B222A;
A7 Q; n) Z! ?8 z* x6 r2 k7 ] - content: " ";! F J3 { L" K" C
- font-size: 0;
8 b% T) `, H0 c, C* P - line-height: 0;) Z* y' A3 f' q& C
- margin-left: -5px;8 H, m# I8 T5 R! P! O% T; ]5 B* ?
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# e# ]7 j7 Z5 x# `. a i/ J4 K$ v - color: #efefef;! N H$ _; G+ I
- font-family: monospace;0 i& f& ?6 a: t( Q2 F: b; P& U B$ k
- font-size: 16px;+ K; ?& v9 e I9 u
- opacity: 0;% U9 U5 C/ ~; w0 F6 ^4 C
- pointer-events: none;! D$ L ?. s( P3 H" |& P4 Q
- text-align: center;
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$ C. c& f k$ n+ I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% E4 W$ C. H2 p. v( ` - opacity: 1;
1 y" B; S$ H/ J# [/ m' L0 a' q! b - -webkit-transition: all 0.75s ease;/ O0 P) b9 A* R% T4 {1 V- q
- transition: all 0.75s ease;6 w8 _ J o+ I
- }
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">& H0 x% n [% U2 ^( Z: l
- <ul class="nav-items">0 T/ J f* J& e$ R( H; S
- <!-- Navigation -->. J* W) `* n d- }7 D, W0 e
- <li class="nav-item"><a href="#">Home</a></li>
. ?, g' _* R1 \$ m* T9 m9 a - <li class="nav-item"><a href="#">About</a></li>
9 m$ c, O0 p A" U* ^& l - <li class="nav-item"><a href="#">Contact</a></li>
2 k1 P1 m1 @# m N0 ? - <!-- Dropdown menu -->: d" \( w! h2 S. x) S0 z7 O
- <li class="nav-item nav-item-dropdown">
9 Y! h1 Z6 F; @ - <a class="dropdown-trigger" href="#">Settings</a>- G S, l7 V* m0 e
- <ul class="dropdown-menu">* e2 a7 U( u1 u h w
- <li class="dropdown-menu-item">. S- P; h. A/ L! z& V" Y$ z
- <a href="#">Dropdown Item 1</a>
9 I) ? C N4 ] - </li>
* u. L0 V1 L7 C6 X2 W - <li class="dropdown-menu-item">
2 N8 x* N) \9 I3 t$ W) f* H - <a href="#">Dropdown Item 2</a># g4 G7 t& ]+ s! R! @+ B
- </li>
- l5 r5 Z# X5 B - <li class="dropdown-menu-item">& D7 v8 o) ~( |) L- q1 g4 d% t8 D
- <a href="#">Dropdown Item 3</a>9 ~& K. [" }' Z
- </li>3 A5 V6 e% ]* x! ~! v. N9 g* k+ y$ e
- </ul>
& u }. ^4 q7 V" l - </li>. T5 I! ?* C" K% N" y
- </ul>
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复制代码对应的CSS代码如下: - .nav-container {
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- border-radius: 4px;8 v: w( I1 P9 d$ T' I7 d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" O x- W, X" T7 x* l' n% b2 d
- padding: 1em;
8 h% b% G7 k% Q, A" s- F - border: 1px solid #eee;+ S$ j( E+ b; J6 T/ `& R. V
- display: block;9 ?0 n5 T' L9 H& [! z
- max-width: 400px;
1 F$ O9 r# y C8 y( F7 ]& ~8 P - margin: 0 auto;8 b P! D. Z: ?
- text-align: center;8 U% X; [4 D% L( n
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- li {
2 v* `- ~) E* J - list-style: none;
& H2 Q7 k( t6 J) _# w7 U1 o - -webkit-padding-start: 0;
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9 x7 @0 d. v" g% M+ {4 p; Q - a {
6 q' h7 K6 M9 m3 J/ X1 H. L - text-decoration: none;
- T. }4 z w. J- R' r3 O, W - color: #ED3E44;3 q3 d% m& v5 c: J+ t1 n
- }
6 r8 d1 z9 W3 f, F. A1 M' j; H4 i& I - .nav-item {: O0 H2 ?: a/ c2 t, R* R* e
- padding: 1em;
2 w& J5 l6 I- I0 ? - display: inline;
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- .nav-item-dropdown {/ p4 S ^. W+ w* x* Y& I
- position: relative;4 q) N3 @- q# Q2 F
- }
% j, a5 S6 [$ {% [+ S! I( a+ R - .nav-item-dropdown:hover > .dropdown-menu {# a7 a4 d- b F; y6 l- ]7 {
- display: block;
( j& E* ? [" S$ s. a - opacity: 1;7 v% h3 X& G. l9 D3 a
- }( r& ^& a6 N/ @8 a7 ]
- .dropdown-trigger {
. L+ f9 d9 _9 K' E/ M% J - position: relative;# h f8 I; B3 L6 {2 f) v
- }2 G( r/ q7 u& ]( ]1 S
- .dropdown-trigger:focus + .dropdown-menu {
" k2 U! H8 R. |6 U - display: block;
4 {: ^) X y: |# Y- V' R* y - opacity: 1;
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& W! ]9 d1 v# r) E" W; Y - .dropdown-trigger::after {! X% q* u- g! R9 A6 ?+ w
- content: "›";
2 r9 e8 O5 }0 _: ^ - position: absolute;
) Y6 l6 r3 F+ D* D1 a% g - color: #ED3E44;6 w9 z0 ]7 T# e( @" m- Y
- font-size: 24px;: z, R' f0 \6 T3 L# k- X6 d
- font-weight: bold;2 R: r' _ ?8 |0 x
- -webkit-transform: rotate(90deg);0 F- U0 s( E2 p( g" f% [, Y
- transform: rotate(90deg);
9 ?) h4 J6 U0 D - top: -5px;8 B5 l4 @$ L0 y( C/ G& r' D! k& F
- right: -15px;
+ s9 F* |' V2 l - }
+ x1 E9 A2 ]/ Z e- k0 N - .dropdown-menu {9 m/ E$ N) |: L
- background-color: #ED3E44;1 E) t8 |& l2 s0 O. b! } B
- display: inline-block;; h* O3 g* A/ i% x4 V
- text-align: right;
( M( z0 x6 K% E# F- f) G% H8 I - position: absolute;
. i# C0 Q" d+ O; }) v" U - top: 2.5rem;
?" o4 I' ^/ C1 O5 g$ n - right: -10px;
& k% N3 S7 _3 S0 _4 m - display: none;
L2 E) E; s* ]( h, P' F - opacity: 0;
! i% Z, N- g A - -webkit-transition: opacity 0.5s ease;
/ i, g& d! S/ N9 V5 q: w - transition: opacity 0.5s ease;6 m' c' [2 F$ l* o7 p' h
- width: 160px;% `2 Z+ j( z |8 S. }/ Z. \- v
- }
/ R5 i* i! H/ | - .dropdown-menu a {/ |$ L$ S) G/ _3 H6 y7 S9 Z4 b
- color: #fff;5 r- N. Z: {' s, p0 u2 A
- }7 L, {) `2 [6 A1 \+ ?. H8 \
- .dropdown-menu-item {
! \7 d& l: o5 E+ u$ b - cursor: pointer;1 [/ j2 {. n* v$ F, `) i
- padding: 1em;8 n- b* j4 E3 n3 H9 Q( G$ K9 U* P
- text-align: center;
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- .dropdown-menu-item:hover {7 t, e+ F0 O- w* A& O+ R6 J( F
- background-color: #eb272d;9 G# r$ w8 L, J. V! R" g
- }
复制代码
8 G: k& m2 J$ @) D" X0 E可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 I6 d) ]- j/ s2 }3 u; O, j
- <!-- Checkbox toggle -->
4 Q0 V* M9 I6 S% R9 d7 B7 b- U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; g% I6 p' m3 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" \' ^7 w4 W7 ? - <!-- Content to toggle from www.mfbuluo.com-->
6 R+ B& Y9 @& A' y) B5 ]* }7 D8 B - <div role="toggle" class="toggle-content">
+ [% G1 k$ X/ ]7 W# z - BA-NA-NA-NA!
9 Y7 {5 o! h9 {$ [( C - </div>
3 {6 n! d6 ]; i$ U - </div>
复制代码CSS代码内容如下: - .toggle {% Y& t) I- b2 T: F/ U |
- margin: 0 auto;
) F" X0 e$ X, E. f - max-width: 400px;
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- .toggle-label {
4 H" b# a/ [( y' x0 D - font-size: 16px;
. S; i5 a/ M/ J4 r2 \ - background: #fff;
3 b' t( E# E, k4 B5 F - padding: 1em;
( O* |" K7 [6 I1 b - cursor: pointer;) G8 o: s4 u/ o* m5 m' b4 X& R
- display: block;* C% {2 Y' J7 s) {
- margin: 0 auto 1em;
. t7 m, K/ ]* B4 A4 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 r+ d6 J; n- ^6 W7 g - border-radius: 4px;
) L+ O+ z/ q: U" S - }# ]# w2 o0 f; l4 a2 b- x# n5 g
- .toggle-label:after {+ D% w I1 u9 t+ j
- color: #ED3E44;
* ?* r$ z) M. V3 ] - content: "+";
8 ]6 ^. T" g5 b) H8 m9 j0 p1 O, n - float: right;: U8 G' Z0 c2 \' o
- font-weight: bold;0 |! l R& c `4 O/ U4 N
- }3 }1 A1 k% a: W7 [9 c3 ?/ h
- .toggle-content {
7 ?6 Z6 ?7 S6 ?8 B- e - color: #B0B3C2;1 N* {7 k; t) }) I3 g
- font-family: monospace;
9 B/ l4 @2 L; y* G7 h - font-size: 16px;5 v! V; g1 r3 F- ]! D6 p0 i7 G3 Y- S" D
- margin-bottom: 1.5em;( C2 v: x3 F0 v% Z
- padding: 1em;
( g. w; q0 F6 K; `0 i3 g) s - }
8 M: k) j. T/ x! z - .toggle-input {7 Y( B) w( g. d2 S ?2 o* q0 P
- display: none;* F$ x) I& [" q" ?; T7 z
- }
5 y! G: m+ }& W7 r7 Q6 e - .toggle-input:not(checked) ~ .toggle-content {0 }. R/ Q! T/ z' x. \# ~6 J v
- display: none;
8 p3 I* R+ W6 j6 c$ i9 m - }
! {) L6 t' {- a, a+ W5 Y - .toggle-input:checked ~ .toggle-content {0 K, |; L6 v2 [9 U1 B4 T. k
- display: block;# f+ X; L' _- y5 C
- }
* \' J& T+ ?% I7 y - .toggle-input:checked ~ .toggle-label:after {
" w! e$ l8 C, u& J A+ v: T: \" S - content: "-";
$ u/ M& Q' k4 l; X2 j' ]( \ - }
复制代码
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