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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!">" r9 T/ ^6 ?6 |, @. [6 I
- Label for your tooltip
; _* r; R$ L1 @' h- { - </span>
复制代码CSS代码: - .tooltip-toggle {
6 j9 X% L; ^* T - cursor: pointer;
2 _' B7 ?: h' z& R" E9 ] - position: relative;9 X$ s, [! P) p
- }) s- O4 E1 j/ d
- .tooltip-toggle svg {
# V2 h& X9 t* K! ?" R# I3 C5 A - height: 18px; `( m, W' C( r' ~$ [
- width: 18px;
0 u/ k% @2 Q' j- e - padding-right: 0.5rem;) K0 |- \+ b) [; L% O7 F; [/ [
- }
3 h; u) c( W1 G4 L: p - .tooltip-toggle::before {
# Y- T# [9 G4 Z - position: absolute;
, M; f5 C1 x. o' O. K' O, T, A - top: -80px;9 s0 m& V9 U" X+ `- p4 A
- left: -80px;
4 _; ~0 F" n$ d4 p9 C9 q3 C - background-color: #2B222A;3 k2 \7 g# X7 p5 K- B
- border-radius: 5px;
8 S8 h! s! s6 P" t - color: #fff;
9 N5 s/ e, }% n$ |, ?# C" V4 f - content: attr(data-tooltip);
$ T5 ~3 T. O" ^5 }* v* S - padding: 1rem;
% {4 V3 Z, A0 S& o6 t! i - text-transform: none;
5 P1 Q0 V7 q0 S0 M4 E7 O+ X - -webkit-transition: all 0.5s ease;% e( {* V" K8 q8 w" ?, K K
- transition: all 0.5s ease;
0 _0 F3 [- G, [% v) N - width: 160px;
( k/ G+ O% u4 Y2 }) E - }
3 d' V& m' b- y0 X - .tooltip-toggle::after {
2 z3 w* O Y- Y* [& z - position: absolute;! L0 s2 t# r" m
- top: -12px;
4 Y" C1 X$ ^+ i: k - left: 9px;
) m) d t+ I: T+ m& B' [% n9 ]" @ - border-left: 5px solid transparent;
+ a" C" W' o8 k - border-right: 5px solid transparent;
5 ~. d$ |2 C) l. r# B2 u4 o - border-top: 5px solid #2B222A;
. U6 \9 x% F% T' d: C2 E( B* B - content: " ";
/ q1 U+ n' h- w# L# q0 s - font-size: 0;& L4 C( F0 k0 {, @
- line-height: 0;
, r6 T" j z9 `1 g) M" _ - margin-left: -5px;
4 o8 a5 u! v) z7 v5 i( q - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 W# i/ a+ Q9 ], A! | - color: #efefef;
# @2 m; S/ g! z" l+ {. Z) u - font-family: monospace;
, y' D$ p! q, s - font-size: 16px;/ V* j T$ ^& ?6 K+ Y- k
- opacity: 0;4 z$ s, Q, Z* l0 o4 j" J: N
- pointer-events: none;& g3 S7 ?8 ]; N4 Q6 ~2 {
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- G# L. e6 S. T+ t - opacity: 1;
7 b6 ~6 {4 Y1 p# b9 V - -webkit-transition: all 0.75s ease;5 U% h/ n5 X, A3 e; ]
- transition: all 0.75s ease;5 e* b1 n& ]% @" M9 s4 {
- }
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">
) ~: g' ?. {! P4 \/ J& g - <ul class="nav-items">! n. B6 t) _! R; p: x
- <!-- Navigation -->% z) y v. b3 b' A( m
- <li class="nav-item"><a href="#">Home</a></li>
1 p7 i) x3 e& G* o$ c0 b, V" t - <li class="nav-item"><a href="#">About</a></li>
2 [. i1 w4 ?4 C7 P" @6 c4 G - <li class="nav-item"><a href="#">Contact</a></li>( D& @. T3 o& G8 i! w9 N% O9 c
- <!-- Dropdown menu -->4 j* b4 S/ k, E
- <li class="nav-item nav-item-dropdown">- P' O' t& X7 J+ d" z5 B P
- <a class="dropdown-trigger" href="#">Settings</a>1 g( U/ g! M5 t
- <ul class="dropdown-menu">
6 M5 U8 U) `: g; ~/ {( ? - <li class="dropdown-menu-item">
3 p1 H" u* U% W - <a href="#">Dropdown Item 1</a>1 n! u/ C7 U0 B7 T8 b
- </li>
* b: \/ }9 W2 _3 T - <li class="dropdown-menu-item">: E g/ \" b* Z1 S, C
- <a href="#">Dropdown Item 2</a>* Z) C" N, X( Y- U
- </li>" D0 w, z! v1 e4 A1 d# {
- <li class="dropdown-menu-item">
8 {; {/ w7 a$ X. h) z; m- H3 g% N+ L - <a href="#">Dropdown Item 3</a>
) X3 q/ d( j! \9 I7 v* U - </li>
; K3 Q2 y: z; h/ Z6 r0 H - </ul>' s6 ?* n3 s; v: F3 L- J Y( ^$ _( ?
- </li>+ q/ c4 |& U! k8 @( ~* `
- </ul>, z- d9 {4 p2 K' w
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 u% c5 B J% U: J, L* p2 m3 N
- background-color: #fff;( f% H& H% ?$ S3 A" m3 N) e
- border-radius: 4px;1 v k( W( u( O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& l# t5 s1 i( K9 L! z6 k3 A5 _* X5 `8 i - padding: 1em;
) M! K# ]0 x3 J/ g* ]; x- h - border: 1px solid #eee;
' J5 }% t. H( q& a - display: block;* f" a& w: ?$ s+ \' h; B
- max-width: 400px;4 q' e3 l V/ e3 i8 N' s
- margin: 0 auto;% t$ s9 K& _( l* J9 L
- text-align: center;0 [. I. o K! A
- }
/ ?+ W- x# M( B) Y( s8 z* [ - ul,
0 u: x0 |0 I8 n: \: b1 c, \, p - li {
. }, u* f) F8 M' V4 u - list-style: none;2 F1 J2 J1 _! v4 I# d& ~2 `
- -webkit-padding-start: 0;
2 I/ p9 q7 N( \+ b6 Z" U - }
7 d2 k6 A* o( R) | - a {
6 j. J' }! G, x( W. G5 a1 t3 `+ I7 Q - text-decoration: none;
+ ?, K" _7 W1 O; ? - color: #ED3E44;0 o9 a! o8 A, n* J/ v& |, n9 S! \
- }
* x; U* c" ^# \8 ~! _" s8 b% \4 \ - .nav-item {
2 E6 K$ b: W+ h0 i/ M: h- a$ V$ N - padding: 1em;
- X1 p3 b8 l9 C3 E - display: inline;
' N6 S2 X) Y7 l, _ - }
$ ?8 B5 \& @+ z3 X! Y/ A% ~# ` - .nav-item-dropdown {1 G! J2 u3 I, Z& v6 G j; M
- position: relative;
5 f, f) h3 `: S - }
- \5 N( z% ~* q8 |* p* X - .nav-item-dropdown:hover > .dropdown-menu {
; X( F: ~' p4 u3 M$ z O& f - display: block;0 X5 o7 c- E# P9 e
- opacity: 1;
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- .dropdown-trigger {
K3 a) D9 L: E2 C; t" o# [& ]- Y - position: relative;
- p# L6 S, q2 t) v) ? - }
! g2 z7 u: y2 j. v, k) w - .dropdown-trigger:focus + .dropdown-menu {
0 j9 h- c$ A4 n4 B6 v0 _4 @ - display: block;$ g8 R( C( c' D9 r8 `
- opacity: 1;! _" N) L* m X8 T) n
- }6 d! M# h+ ~( W! B# w' Z2 p0 T
- .dropdown-trigger::after {
% j$ t" w$ x: V" i4 u - content: "›";9 D4 j; e8 z' _% Y: f, l% t
- position: absolute;3 ?" h( N" |$ C0 K8 f# b
- color: #ED3E44;
+ y% X# J* o+ Z8 F - font-size: 24px;3 }+ r# C+ y. |% E
- font-weight: bold;
; Q3 k5 r, `1 B/ Y - -webkit-transform: rotate(90deg);
4 c. j" k6 q& Q3 A7 S - transform: rotate(90deg);
, t& I! C1 h9 R1 u7 D- J E, c3 } - top: -5px;
& c7 s' @5 v5 L; V3 c# {) o - right: -15px;
2 o! d5 O/ B3 f& c: O' J - }! z% `9 y. v3 \' s* w7 z8 u
- .dropdown-menu {9 X# H1 M3 o0 d; p
- background-color: #ED3E44;8 q2 E; l3 |& q) f. Y
- display: inline-block;9 r3 r' C) G& l) p& j/ {. Y' |
- text-align: right;8 m( x9 j4 W* M9 @! G/ X$ X J
- position: absolute;
9 w3 Z$ K( b) g) y - top: 2.5rem;+ N2 T+ f9 k' ]
- right: -10px;
' J) y/ v8 l( [ - display: none;
4 B. J9 B) O! u# Z; K) ]. U - opacity: 0;
7 ?* c3 z# G1 Z# A# N - -webkit-transition: opacity 0.5s ease;' X' V: q2 ^8 F: }3 h
- transition: opacity 0.5s ease;
7 D) H, U* n) V - width: 160px;
0 R/ m1 h. _, G- i - }; d) T$ H; E0 L; H) c* X
- .dropdown-menu a {
1 b2 ~9 X5 w! D! i - color: #fff;' @) n7 t' N- Q3 v* G, I
- }
* O& s8 D5 u8 d8 o* m. k7 X - .dropdown-menu-item {1 H6 p" N5 b% r* M
- cursor: pointer;/ ?1 H6 ~; W! R' Y V7 c2 l
- padding: 1em;" Z! i& D8 x: }& J7 c& S; H
- text-align: center;
2 ~( ~. S v* A+ L6 Z3 V$ ~ - }
( C/ D- n' Y+ p: e/ } - .dropdown-menu-item:hover {4 k( W/ K/ x! p# L& z0 t
- background-color: #eb272d;1 r2 w2 |4 Y/ ?
- }
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( n" s& v) }$ u+ M+ P7 J4 D可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: I, R* f' t' i% j3 h% E& ]
- <!-- Checkbox toggle -->, e# R# D# M7 O+ o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
|0 c9 y/ C p, |. _5 N1 U% X4 P) J6 Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& ^ X* E/ p5 ~; @6 Y/ q
- <!-- Content to toggle from www.mfbuluo.com-->
- J4 g1 g' ^ [( V, c! M! n1 k - <div role="toggle" class="toggle-content">: Y1 v1 Q( R+ s0 x
- BA-NA-NA-NA!
" l7 T$ ^5 j" n - </div>7 v6 a% R9 M# L! _0 K
- </div>
复制代码CSS代码内容如下: - .toggle {" H: W) B' t) b$ A) R
- margin: 0 auto;; ~& ], S' O$ }. W2 P3 _
- max-width: 400px;0 w( X5 c x9 w) A; s. z
- }4 O4 q* H% }0 F: A/ \: S7 _( v
- .toggle-label {' Q: G0 N* y: |6 Q% z% S- B
- font-size: 16px;' H3 m$ Q- C; n# o3 Q; \& q
- background: #fff;5 a. a6 g/ v/ |- |1 P* b6 n& \& e. W+ Q+ _" N
- padding: 1em;
. L( w: c( N1 B; t0 ?, | - cursor: pointer;
1 L: `& U1 U6 C - display: block;# v- [. {6 e% U# c8 z, T
- margin: 0 auto 1em;
( m8 _3 u; @# v4 S3 \0 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ i5 o) e( T4 p) S
- border-radius: 4px;$ p) K7 W3 w/ z( t) u- }
- }
" f( b' ]) b4 G! d6 B1 r/ o4 \ - .toggle-label:after {8 k8 ~$ y6 z- `
- color: #ED3E44;% @! u/ A% A9 @+ M. z. i
- content: "+";
* X( Q) T- }1 ?9 e4 i - float: right;
+ s: q7 R& M4 J: Z* I2 l - font-weight: bold;
) M i1 \5 w/ E3 ~2 N - }. ]: l' ?2 ?% H$ ?9 {. A5 |
- .toggle-content {
. i9 ^* k8 T' Z' C - color: #B0B3C2;
: b; C6 P, w7 L" ]5 C- C - font-family: monospace;; R" o' p2 h2 ?' b
- font-size: 16px;
1 l! z1 P5 K# N3 W4 d) z9 j# G - margin-bottom: 1.5em;! b3 ~' T& R# }( W8 F
- padding: 1em;
; w% I! b2 i( N' D m - }
7 h- ?/ y" S" k - .toggle-input {5 e5 A7 l) G) S7 a9 t
- display: none;
. }1 i$ Z G% o - } [, ~% Q3 E8 a3 D; t+ L
- .toggle-input:not(checked) ~ .toggle-content {% k2 {/ F" l. m6 x5 c
- display: none;
* j+ ^$ R ~/ E! @; y' q - }
: U: Z2 W& j9 x3 ` - .toggle-input:checked ~ .toggle-content {
* [, v1 v0 Z7 ]4 ^& u - display: block;
, @& S8 B0 L q9 b# C" y0 ] - }
& ?3 ~! ?3 ^1 [1 U# Z - .toggle-input:checked ~ .toggle-label:after {1 @( e6 f6 ^/ F% Q
- content: "-";
% d2 z4 j3 {. T2 Z - }
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