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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!">0 ~! B. q0 y& U, o+ Y. l& G$ ]
- Label for your tooltip
5 @. q& u1 j# A& n, C - </span>
复制代码CSS代码: - .tooltip-toggle {
' S: @/ n; N S* q - cursor: pointer;. W. L+ @ }" S; L. J4 \8 c2 |
- position: relative;
8 i! T/ S0 c7 B5 w- a - }
0 D$ u/ t- n. h8 \ - .tooltip-toggle svg {5 a% B- M, G1 h( T+ N9 v
- height: 18px;
4 c- f0 L2 z) s0 T - width: 18px;
$ J( a+ {# |1 T& f - padding-right: 0.5rem;) A+ m1 _& a# O4 f( V, u' h7 n$ B
- }
$ m6 m! P4 W- {( o+ { - .tooltip-toggle::before {+ B" e) p @& q8 P# w9 S) Y- J
- position: absolute;4 T1 ]" I" ? W4 f8 ? e/ U
- top: -80px;
7 `/ ~8 T' B+ b0 T - left: -80px;1 W7 W$ C. b2 P+ m2 n. N
- background-color: #2B222A;
0 V2 `: W0 {1 Z* X; R2 A2 p - border-radius: 5px;2 E+ U, S* O! |* ~# }
- color: #fff;
' g3 u1 k" p8 W6 H8 h3 G) T - content: attr(data-tooltip);
' R1 G% x! D* P: e - padding: 1rem;: N% |& b% J! F6 s4 @) y+ a0 |5 o
- text-transform: none;- F: p& V; }# P! ~- \
- -webkit-transition: all 0.5s ease;$ a. i( Z& b, S2 c* J( n
- transition: all 0.5s ease;2 @& i# G9 [4 N
- width: 160px;$ B6 M* ?) P! X5 f* j
- }
. I* r& o/ |# y ?7 v6 K# V/ Q - .tooltip-toggle::after {. D: H) X8 g( g4 M. i$ n: [2 }! s
- position: absolute;4 }/ S; J2 x4 o& ~, G, M' \
- top: -12px;
Q. z0 J( U' _* |" h - left: 9px;
6 i; a) {3 D2 }/ |0 Z - border-left: 5px solid transparent;# _3 S. Z2 q2 e0 K5 W! ^; K# R4 ^
- border-right: 5px solid transparent;7 z* ?2 f0 y5 W
- border-top: 5px solid #2B222A;$ ^4 l2 i" l4 P7 `: T
- content: " ";
2 o) ~* h, L7 B9 D - font-size: 0; g7 r( X0 ], g& {1 n7 z6 M
- line-height: 0;8 o+ U% x, ?7 }* }
- margin-left: -5px;
7 h/ n3 [) f6 Q- B# S8 s3 F - width: 0;* u, K6 d2 @& V a( d
- }" C1 c5 D S B
- .tooltip-toggle::before, .tooltip-toggle::after {
- m- K7 M8 P9 G& Q0 y - color: #efefef;
; B4 W# J# h0 s, j - font-family: monospace;9 f5 i8 \# Q% s& i" P
- font-size: 16px;
+ i W( _4 S V9 q: Q& q# T7 d - opacity: 0;" N6 P8 k0 `+ X% ~
- pointer-events: none;0 ^9 C6 w+ f K8 i& r! f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
R0 @* X8 e7 f+ h# q2 H - opacity: 1;
# A. [2 E8 I% x - -webkit-transition: all 0.75s ease;! b8 ?* V* J+ b8 S; A3 p$ {
- transition: all 0.75s ease;
9 _0 p! g1 |; ~1 u5 ?+ S5 P - }
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">2 ^8 _. [7 C" A/ v; C& O$ f
- <ul class="nav-items">: \1 J: K" q, h* G2 y
- <!-- Navigation -->
6 P% `3 m- {! c. ?& r4 [ - <li class="nav-item"><a href="#">Home</a></li>
& ~4 X7 T* s6 I3 f0 U, u. M7 o - <li class="nav-item"><a href="#">About</a></li> x3 M& [0 r# D
- <li class="nav-item"><a href="#">Contact</a></li>
3 l+ B/ Z( f( R' C - <!-- Dropdown menu -->
/ {% M8 l3 S- ^/ X+ ~$ f% W. E - <li class="nav-item nav-item-dropdown">! O' b+ f( x/ p7 c! Z
- <a class="dropdown-trigger" href="#">Settings</a>$ m% V8 t0 ]# H- `; x; V- u4 ^, r
- <ul class="dropdown-menu">
* N& e, I$ J3 ?. `% ^/ R+ h* d6 Z - <li class="dropdown-menu-item">6 ^% z" i* u( @0 O$ B
- <a href="#">Dropdown Item 1</a>* ]- j5 B7 `; W% [7 B
- </li>* T% r% d# ~, p& Y1 @! r2 @
- <li class="dropdown-menu-item">
3 F5 }" S) f4 c6 w3 O( h - <a href="#">Dropdown Item 2</a># x* E% {7 B# y' J, k4 N4 M
- </li>
. b" [/ T7 P: Z2 Y# [" E& V0 _ - <li class="dropdown-menu-item">
X x" r. i1 ^ - <a href="#">Dropdown Item 3</a>' x( G1 |% o% [ V8 G
- </li>; O' }! u5 {1 }9 z" K
- </ul>6 ^* _( K1 i5 T) i7 y H4 U* ?
- </li>/ D7 u3 \. e: B& K8 }" \1 Y
- </ul>2 E/ G( Z# r& b8 M/ \9 ~$ C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% W5 n. _$ B! R. }2 y: E2 n) p - background-color: #fff;
1 I1 a, b' L2 y8 r$ \- n: @ - border-radius: 4px;5 l5 _5 q' V; I' s7 R0 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- O) ]5 {* W* \( `9 E
- padding: 1em;
+ f; K1 U g: T! E1 s) V - border: 1px solid #eee;) u+ U4 A* Y# e4 R7 O
- display: block;
) r' M$ s! Q C - max-width: 400px;# F1 l2 |1 R" W$ h
- margin: 0 auto;
* _" [2 S' m X7 Q8 B/ p - text-align: center;+ H9 ]2 \; ?" a3 J. Y
- }
3 w a7 L8 h0 ^6 w0 c+ ~* ~ - ul,
" f5 g; w( z, Y$ R5 M8 }, d - li {
9 B. V8 l. _$ v) V/ y7 i/ j) z - list-style: none;5 e. f/ y9 Q0 m, O( a
- -webkit-padding-start: 0;4 a n' c3 j' ]% k' F2 ~) |
- }$ i' K( A! D' y1 `+ S7 K
- a {
t! c7 [2 n& k0 k - text-decoration: none;
4 Z4 ?: t9 {4 t2 i - color: #ED3E44;
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* h: ~4 ^" P, I, D5 |; Z1 s Z - .nav-item {% y8 y# Q" @& O& p3 q: i
- padding: 1em;7 W/ j+ |( @5 s( H+ p) a: I
- display: inline;; K5 i4 X* J) X; [2 m
- }5 Q* P x/ E7 `. w* v$ Q
- .nav-item-dropdown {
: c7 q h! r: P8 A: R/ g7 Q7 k0 P - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
7 `2 J, F" k4 U - display: block;) D' o/ ]# l0 f/ h
- opacity: 1;
# R. P8 O3 h: }: I1 N+ t. C - }
5 H* X4 r2 ]( m& v" ~* k! o8 J$ W - .dropdown-trigger {% l0 v3 ^, W7 s9 D# H1 }2 R
- position: relative;$ y4 d4 G& z2 z: x, v7 ?
- }
7 ^& t6 x+ D# J8 b1 B! m- \! h - .dropdown-trigger:focus + .dropdown-menu {
2 C* ?4 V# H3 x$ H# A - display: block;
$ }9 \: u+ Q8 S# e$ T) } - opacity: 1;
1 m7 k; |5 _/ Y% Y s+ x: `8 z# V - }
/ o9 q2 r" L* P1 r - .dropdown-trigger::after { N3 p3 r; a/ @* Q
- content: "›";' v I0 U* e0 m, P
- position: absolute;
( g; ?/ T5 X' t! ^, w - color: #ED3E44;
/ Z" }4 X. d! R" i* [- {0 A - font-size: 24px;
/ g( [) u2 e/ Q6 ]6 q# H - font-weight: bold;
6 _9 l# T( o. @6 {( y) B9 B - -webkit-transform: rotate(90deg);& j9 X, g! z6 V5 Q, q2 n* ]
- transform: rotate(90deg);
8 z8 N& k" x- ~6 p - top: -5px;
0 z! L; A; q# b- p8 J - right: -15px;
5 @0 h3 U V5 Y$ Y { - }* S. G; p$ s$ H+ T
- .dropdown-menu {
8 F' @. x" t& V" k - background-color: #ED3E44;
3 M. v1 ^% Q9 @* B- H. ?4 H - display: inline-block;3 `5 ~- v+ N. w) C2 \' t" o
- text-align: right;# b% [6 q- |. }- y5 k u1 q
- position: absolute;
/ V: m2 G6 j+ u% p2 I - top: 2.5rem;1 m: i: D1 ~) H# `! ^
- right: -10px;
7 V) h V. t: Z' C; B% Y - display: none;
/ G7 ]% L1 O+ L' V1 E+ Z6 f - opacity: 0;' V5 _1 t4 T. H) J
- -webkit-transition: opacity 0.5s ease;
U' L6 r! F( D+ S0 L/ u3 r - transition: opacity 0.5s ease;
# ^3 x9 X* B' Y( L. ?1 ] - width: 160px;
+ d( s: S% A/ o: \ - }
; a& r3 u/ Y" L5 G5 `* X: ? - .dropdown-menu a {, a" z$ h- Q) K+ f
- color: #fff;: Q) A2 B9 D. Y1 N0 N; o$ k1 y3 Z& _9 ?
- }
2 f' z! a! r1 ^$ w) V9 I8 P( J - .dropdown-menu-item {
8 z3 E# o# e; K6 R+ G/ y& a' n - cursor: pointer;
( ]8 C5 V! v( K& Z" t; p! C! y - padding: 1em; w+ c+ ?" _+ a0 z1 G
- text-align: center;
2 C4 N# }4 C6 K, p$ O% _ - }
, L5 B: ? l# p9 D - .dropdown-menu-item:hover {! Q) O8 X' Q2 T0 n' W
- background-color: #eb272d;
# ?7 `% n% T# B0 Y - }
复制代码 & @" e8 R; f7 l9 ]4 j1 E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& X' I0 T" o k - <!-- Checkbox toggle -->1 k* \9 X& J5 J) b4 R1 x0 y/ j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 E7 Z& c) U/ w+ k' p8 a! h9 N; ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 q) q$ [ V3 V' R/ L$ K - <!-- Content to toggle from www.mfbuluo.com-->4 y2 A2 K, \# }' u+ L+ V
- <div role="toggle" class="toggle-content"># J; M( Y. a& a( u7 A9 F# Y* S- |
- BA-NA-NA-NA!$ z' Z# [0 L) E2 {
- </div>5 Z/ W4 W" t" F2 v e3 r/ z
- </div>
复制代码CSS代码内容如下: - .toggle {( E* ^1 ?2 G# ^$ H
- margin: 0 auto;* y. A: w2 G' r
- max-width: 400px;- f7 \; f% \6 D. b
- }
* ]- m; a) p: W% B - .toggle-label {
% E9 Y3 t6 j6 T" n) c7 N - font-size: 16px;
! e# r8 n/ M, }. R! F2 N8 o$ Q - background: #fff;( i! k0 Z9 u" c! Y0 O& E M
- padding: 1em;
' t7 d0 i! a. v6 a! ]7 j5 ] - cursor: pointer;: X. S* l; y* R
- display: block;
7 \* e, Y+ z4 _' e8 [+ I - margin: 0 auto 1em;
0 D* h( b4 o( ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 F/ {( H( p: ?0 J& Q* P+ l
- border-radius: 4px; g2 Z0 i' i8 o1 c" T! g/ S
- }7 A2 a# G& B( L, p: X$ f
- .toggle-label:after {
' }9 H$ n: m5 u3 h" g - color: #ED3E44;- e3 o/ T) h3 t. C0 b
- content: "+";
+ f/ K8 Y# X' X& s7 M: a - float: right;6 y( D" D4 @" B
- font-weight: bold;* X/ R# w" ~* W6 m, ?' k
- }/ G b$ `% a/ @
- .toggle-content {& k# i7 A1 r0 N( a( i% _8 Q
- color: #B0B3C2;/ B2 r/ i2 T5 c, Z
- font-family: monospace;
3 M: q) M0 U U8 ? - font-size: 16px; v: A; [' f9 p/ ~
- margin-bottom: 1.5em;
q H: `6 ~8 j# ^% S' C O8 p - padding: 1em;# [' |% B4 L D+ u
- }- Y* R) k) p0 R1 q7 [; {
- .toggle-input {
. J, Y; [. O; s/ n5 ?. O% @ - display: none;! W/ }( ]6 e+ }: ?1 C. D1 `
- }4 ?- O, P. p& A3 u- b. }
- .toggle-input:not(checked) ~ .toggle-content {1 v1 H& w; x( b7 z; p
- display: none;0 j5 S6 N( q& c9 c3 }# w
- }- g0 Z: f# B5 n) b- Y0 {$ [7 u
- .toggle-input:checked ~ .toggle-content {" E. D$ O1 C# [$ n/ R/ G
- display: block;% Z9 b9 M% b4 Y( q
- }
. r$ ?. k* P& V: Q7 _+ i4 c: ] - .toggle-input:checked ~ .toggle-label:after {
" R: c0 }0 \5 h+ h: B1 d* C - content: "-";
) K5 a r) g$ Y1 y1 { - }
复制代码 : e( n8 j4 F" E" S2 {; s4 s
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