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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!">1 z' A9 T! P' b9 b4 i8 \
- Label for your tooltip
/ K0 I( F! h _3 e; M# x - </span>
复制代码CSS代码: - .tooltip-toggle {
/ S3 h0 X8 Y0 z0 Q Y - cursor: pointer;
# R9 ?0 U6 a: R. L, m - position: relative;
# q8 C# v! [- O - }
% N) y# d/ ^) R) `0 M0 T - .tooltip-toggle svg {+ e7 k- d( Z. N/ n
- height: 18px;
. p. _1 ~% p5 [8 }( o - width: 18px;
: w4 N) Y+ `7 g' Z6 n - padding-right: 0.5rem;* h& ?5 w8 y1 f: C8 p+ K( Q( l
- }# T& Z3 W9 p) k, U3 p% h( d
- .tooltip-toggle::before {: I& l2 ]4 [8 M
- position: absolute;) _- o' u2 ~5 ]1 T. O+ x+ n2 Q
- top: -80px;+ U+ P* s$ R+ d8 k' ]- K, }) ?
- left: -80px;
! R' b9 e# p3 Y; |/ O- d. w: l - background-color: #2B222A;' L0 M5 Q" l$ O" |. F) Z* w
- border-radius: 5px;
8 w& _# f) O' I% u; ?5 t5 Y% c - color: #fff;$ Y4 a# J7 p6 _$ Y( S3 m
- content: attr(data-tooltip);7 \1 w. y2 V! Q( w% j
- padding: 1rem;- {+ r) K. d7 B5 l# G5 w
- text-transform: none;
2 p: P, S4 g/ j- b) ?) f! s - -webkit-transition: all 0.5s ease;+ a/ g/ ?# e% J2 A$ W7 F2 W# f
- transition: all 0.5s ease; D% o' I7 N- W/ J7 f# f
- width: 160px;4 l& n! ~% o5 X4 \5 [" S2 [
- }
5 U0 s* y5 ]' I( q! L - .tooltip-toggle::after {# @8 l1 S; i9 E
- position: absolute;
6 a3 _; T# A/ z+ T - top: -12px;/ X: ?$ P O0 z% J; L8 B' U$ X
- left: 9px;
5 K' x/ W; `$ Q2 O$ N - border-left: 5px solid transparent;
; B. w# d W* \8 m& t+ D0 o - border-right: 5px solid transparent;
( _1 E" P$ E0 g. B D# M0 t - border-top: 5px solid #2B222A;
/ @, |9 V% ^( f3 y; G9 X! j" K - content: " ";
% T( |2 Z6 Q. e4 Z/ D3 K1 \$ x - font-size: 0;
9 b: w. F: Z+ Y/ C7 @7 x! N - line-height: 0;
# @; p9 z$ ?+ @' Q* [1 { k2 a - margin-left: -5px;6 s" a8 S( L2 R7 |/ A
- width: 0;
% _" ~" V- x+ u9 }$ P2 r1 W - }
6 z$ U) q8 t9 C3 n9 x+ Y( w( Y& k - .tooltip-toggle::before, .tooltip-toggle::after {
% W" r' p$ b- N/ j! C - color: #efefef;7 u; N* i. ]9 H, X: l( Q' k
- font-family: monospace;/ v. I/ Z; T. O( V5 Z4 E
- font-size: 16px;( W0 M2 l; s9 O5 K+ z, u2 F2 ~* U
- opacity: 0;
+ O9 v) R1 t# u8 |) `& W - pointer-events: none;
& B5 r' l( M6 B - text-align: center;
' @ l" O/ P3 I1 _ - }
* H5 c7 M0 U5 v+ e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- O- j9 M! O) M: B$ D - opacity: 1;
7 A( G, G3 E, s, n; w# b: ? - -webkit-transition: all 0.75s ease;
4 Z3 u5 z! I: F$ s& A+ }6 V" L, F - transition: all 0.75s ease;
* w ?6 F8 ^' X( h2 s7 \ - }
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"># ?( T. C3 t: [6 E) j4 _% \
- <ul class="nav-items">0 z& u% o% B s. h1 O
- <!-- Navigation -->
/ X) h3 R- }+ S3 ` - <li class="nav-item"><a href="#">Home</a></li>
( X& c$ X% J% b8 X/ S - <li class="nav-item"><a href="#">About</a></li>
3 \9 _" A Y$ ^6 G g) u+ c - <li class="nav-item"><a href="#">Contact</a></li>$ C. M/ u: |# }" E |
- <!-- Dropdown menu -->
8 }1 j" D6 F- J" X& ~) [# r - <li class="nav-item nav-item-dropdown">
7 Y4 _+ `: X6 ] H! y - <a class="dropdown-trigger" href="#">Settings</a>2 r' G. P$ Z3 Z" l
- <ul class="dropdown-menu">
7 {& h4 v) s5 W: l+ ~9 S - <li class="dropdown-menu-item">
7 v( w3 Q# i. ~7 j - <a href="#">Dropdown Item 1</a>! {8 `' o }, Z; n) a
- </li>
@9 f8 E5 T9 e1 C/ J% b - <li class="dropdown-menu-item">
4 d6 K% J1 p! p! {3 |3 U) J - <a href="#">Dropdown Item 2</a>7 [) o4 e2 p; q: |
- </li>
5 r( B; ?# I: r' h - <li class="dropdown-menu-item">5 d4 ~0 J- ?$ X0 f' }
- <a href="#">Dropdown Item 3</a>4 a( Z6 u& N: W2 j
- </li>5 a! q" ]4 w6 S* ?: Q! @$ X
- </ul>6 G: ?- S) x+ Y% G# J
- </li>/ }' M0 O* c6 ?
- </ul>
/ M; Q: O" z) W" ? - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ k* A, B0 f! v7 X5 W3 V- r - background-color: #fff;
2 S! F- N; d: W6 g; J3 }) y$ n - border-radius: 4px;
9 n. X0 @: X, X5 P: N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! P4 ~8 g" W9 c/ x, o - padding: 1em;
4 q5 V% G0 j$ X/ B$ Y3 } - border: 1px solid #eee;% M* a% X! y1 j9 ?6 {2 V
- display: block;
. v; y+ h. V! Y4 Y4 g - max-width: 400px;5 U$ }- r7 v* N8 T( f7 `* }+ a
- margin: 0 auto;" I" Y- C% v$ Y% s7 c! G9 v& q
- text-align: center;
/ V! S( k) ^ m+ X! x' y: Q* K: Q - } r1 H$ w4 o8 Q+ A W
- ul,' d' `# |. l+ R0 _9 v
- li {% R" I& N# E1 ]
- list-style: none;* Z! y9 f4 w" ^, a) V [) O" ?' _4 A0 g
- -webkit-padding-start: 0;
1 Z( S3 v# J7 M y0 h, t - }3 h/ }! C" X3 Y
- a {
' y+ a$ x! i/ ?3 f - text-decoration: none;
* Q; O" m! [% } d6 ~ - color: #ED3E44;
6 Z/ z& g( X/ z/ @/ g0 M3 J - }- r0 l1 u) ?% P# ?" P
- .nav-item {% d. k, Y% N+ _. N; \5 X" I( @1 U
- padding: 1em;
" N/ U1 O- N. F0 Z% J0 J* ]5 V% p - display: inline;. s8 ?0 g+ w% b. O/ U
- }: ]5 u0 {% M$ ?( |- V Y' s
- .nav-item-dropdown {2 z8 y7 x0 W8 d+ M2 L, U2 R, q
- position: relative;
5 y/ t$ n7 A6 Y" T - }
9 b- b/ C3 N& d4 W - .nav-item-dropdown:hover > .dropdown-menu {
& ^- H! l- R9 Z* g& o! ? - display: block;
. M8 ]7 A: q( q) `8 N3 O( y - opacity: 1;
+ n4 o) m( J# X1 [+ e - }
: s, ?8 k0 P9 X! Q7 B2 j - .dropdown-trigger {
2 x& Q! @6 r- C. K3 @6 b' N* ]4 w - position: relative;. [2 H; ]; ?: \6 _8 r6 k
- }
}. J: _$ I) P# M+ d - .dropdown-trigger:focus + .dropdown-menu {* |8 e. Q: _5 U: Y8 s6 e9 v' u; R
- display: block;
$ U- t* {$ M- t) d0 M - opacity: 1;
& T, k' S1 D9 ?9 M. C3 }; W w+ b - }
. Y, D0 z+ O+ R" q - .dropdown-trigger::after {
# i5 V3 _4 H5 D/ b: \6 ~+ k - content: "›";
- F$ B2 ?9 I9 ?, d1 s: z - position: absolute;# n& k! k: v% c9 ^: _0 p+ h
- color: #ED3E44;
! R+ C& e, u$ b7 g. T3 f - font-size: 24px;
$ [( `" X" ^6 k2 f - font-weight: bold;% B; r- p7 s# e: i
- -webkit-transform: rotate(90deg);
- v% h. N( E, t: l# m! Z1 R - transform: rotate(90deg);: w$ m! C# _' [0 J
- top: -5px;' A, e( g! K8 A) Y; ]* O
- right: -15px;2 H/ i3 `7 k! M) v( M' U
- }
1 R6 q0 R; T1 L7 \' M h - .dropdown-menu {
$ x8 d% ? m5 ? L4 Y - background-color: #ED3E44;! d5 N8 f6 i. N2 r! D/ _6 I
- display: inline-block;
* A; l) t* s' h& C# |: E - text-align: right;, F: c$ _( a3 R" y/ X- {5 v
- position: absolute;
. k$ j$ e9 |/ A4 }& J - top: 2.5rem;
7 E, G l% t" I# N+ e( T1 P - right: -10px;
, Y! ?) h+ N% U/ E/ z1 m5 K( _% a/ e m - display: none;
) k9 F n! N' N5 x - opacity: 0;
& l* J: O$ ~! o5 q0 P) y2 g - -webkit-transition: opacity 0.5s ease;
" F* A/ r6 J [. b" x/ z+ O# ` - transition: opacity 0.5s ease;% ~9 N- z T. Q6 ^
- width: 160px;' n- i: t: f+ L: A
- }
7 K! H; O7 m) D9 s - .dropdown-menu a {
4 q8 h- h, o% r - color: #fff;" g5 o0 T9 ^' G, {: ?1 s& {/ n
- }) y& F, |7 a, w. A$ c; f
- .dropdown-menu-item {
0 k& n" h3 z$ P* b - cursor: pointer;5 S. ^5 X. p8 z& d. K2 y
- padding: 1em;8 r; x7 R% k9 f
- text-align: center; }: K% C U K& Z3 M
- }" {- X& G2 o* I% \; _9 v
- .dropdown-menu-item:hover {7 x7 ]7 I% N( d4 n
- background-color: #eb272d;
& U* i: a' S) {7 V# O v - }
复制代码 9 P0 _$ v2 @3 Z3 e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
n0 o, H) M3 i+ d; t3 d4 C Y - <!-- Checkbox toggle --> W6 }- r( C% ~* d m/ P: }7 U$ `$ E8 y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- v+ w9 m/ R: v, |% X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( s, Y8 D. ~8 }! D# X% @. x9 C - <!-- Content to toggle from www.mfbuluo.com-->: B* X! M6 L7 S7 Y# F, a
- <div role="toggle" class="toggle-content">" o' P/ b7 s) |
- BA-NA-NA-NA!5 q5 J; O; q2 u- n. w
- </div>5 B4 n, v8 y" u( n" B7 m% ~8 p
- </div>
复制代码CSS代码内容如下: - .toggle {
. J, b& Z; C1 a1 m% ~0 [/ y* c0 Q9 e - margin: 0 auto;
5 G' Q& |" j: L. K; J9 e* z7 F - max-width: 400px;
) q, W- R3 U' ~% @2 u# Z - }
1 Z$ u5 [: x, i3 d* y- f8 W( K a; x - .toggle-label {
" e8 ^- T! k4 P+ w! H - font-size: 16px;
0 f9 d; I) J+ O& t+ ?4 w& m% f" k - background: #fff;
4 x s/ L0 B5 ^6 B4 N8 t9 \ - padding: 1em;
: Q. F. K% T# z% h1 B" f4 b - cursor: pointer;
, h5 o- ]+ f" j' ~! d/ o - display: block;
/ Z! ?& I- N: Y+ y! N; N. v - margin: 0 auto 1em;# J2 T+ C6 X( a/ q' d3 p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ l* u6 k( b1 t9 b5 p
- border-radius: 4px;
1 v' o0 R1 j% ]9 ^6 N - }
r. V ]: o4 }8 t; X - .toggle-label:after {( E$ y9 }5 b7 B7 H5 F+ p6 ~
- color: #ED3E44;
2 ^+ {) T, I3 ]& v9 R+ Y - content: "+";
" L ^* R5 i: S1 o3 u - float: right;
8 c/ R2 y; }; U5 g; w" C - font-weight: bold;
$ ?( Y3 G3 g' ~$ P" W6 E) z - }$ F/ w, `+ Z ~2 e" g
- .toggle-content {
# c: F9 Z/ l7 S4 t& `% c" S+ c& T - color: #B0B3C2;$ A2 I# f' T6 e0 H0 k% R5 K4 g
- font-family: monospace;
) G, [5 o) t: |1 \0 F% f T - font-size: 16px;
" M: b7 Q) Z& e. ]5 E - margin-bottom: 1.5em;: f0 V4 E, C8 c7 @) l1 C% m+ Y0 [
- padding: 1em;
8 q. p& g# W: w) C - }
. M! {: |+ e' Q - .toggle-input {
1 C D: A" a! y9 ?/ ] - display: none;
% Y! q+ j T& j6 W: ]' a - }/ v" h* p: t" j: F8 d
- .toggle-input:not(checked) ~ .toggle-content { _& J1 i* V7 Y' C4 ^" j. ?
- display: none;
; \- M: L) Z+ e - }
) v G; O/ ` _' ~) M1 k3 U - .toggle-input:checked ~ .toggle-content {
|# ]; l! X) j6 C7 S - display: block;
; j: l5 n! I% E& l V - }* T2 S: r! S) W5 O
- .toggle-input:checked ~ .toggle-label:after {( o6 g) o" _$ L, J, Y
- content: "-";4 ~9 U2 [& q' Z
- }
复制代码
) _6 h" U+ C* W6 _% M/ K, V4 x r4 u @9 g
6 n7 @# M; F% {5 j. V! `! x" S$ W2 I9 Q) r5 m% Z% {
+ c" i2 w# Q) H# {
+ b0 g' y0 @6 @4 K; K. b2 A# ^/ y+ Z) h
0 S6 n' Z2 E8 s% O0 N7 v a |