|
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!">
: B/ ~8 z# i$ |* n7 x+ X9 P - Label for your tooltip
; j$ [/ J1 @- t# ] - </span>
复制代码CSS代码: - .tooltip-toggle {
. N) I& H+ v% h. i* Z' {* l; ] - cursor: pointer;
/ o1 a' z& I$ t6 b% } - position: relative;
" X0 s4 q' B" y, _4 \ - }: n' ^: q& M+ m4 H1 U
- .tooltip-toggle svg {/ n0 f5 A( E+ B/ F% p0 U' J
- height: 18px;- q. E( i( Q- @, w; }% ?
- width: 18px;
: V+ d5 E) u' [3 U7 p0 l - padding-right: 0.5rem;( J& }+ Z4 d& z# W7 d4 }
- }
- [4 v2 B% I7 v4 H7 o$ T5 T - .tooltip-toggle::before {
4 W" \5 e& e! ?$ F- Q/ ^2 m% P/ T - position: absolute; L* ], o. [8 A4 E7 B
- top: -80px;
1 x8 O! m \3 g9 `/ |7 W) j$ R - left: -80px;9 Z2 P/ k$ N9 i. i/ N9 u; V
- background-color: #2B222A;' U. H+ `2 S% C4 ?3 s
- border-radius: 5px;) } H& G9 J3 d/ B. m3 ] n
- color: #fff;
) {) } R) t) L9 Q3 \# e. x - content: attr(data-tooltip);% c0 U9 Y8 C* a: v8 A& x
- padding: 1rem;2 \8 R8 \6 c- P+ ]! o
- text-transform: none;! r% b/ ?/ E- G5 H3 }' P
- -webkit-transition: all 0.5s ease;5 \$ L @& j# F$ }! Z; H! j3 @6 j
- transition: all 0.5s ease;
* H* H2 Z3 W( \. m - width: 160px;
: [$ g$ q5 ^1 ~3 ?1 Y - }
$ n8 n* ]+ u" h: R - .tooltip-toggle::after {
6 K; ^0 J7 b. K/ { - position: absolute;) V1 F2 U9 f+ }0 ?
- top: -12px;
2 n5 }% m' v" ^3 q, S1 t9 r - left: 9px;
0 S6 N% m ^7 L4 I; d$ Y% ~+ X - border-left: 5px solid transparent;
$ ?- r v) _/ K1 Y9 y! V- }& \5 ? - border-right: 5px solid transparent;/ z* E. ^; ]* }; Q7 j3 }& I D6 U& X
- border-top: 5px solid #2B222A;
( @% l6 k6 c+ P( |2 R - content: " ";
0 d/ M. a$ k& e- \1 D7 j; ~ - font-size: 0;' t6 }6 l2 E% z- a* A
- line-height: 0;
X5 j' x; T$ Y/ ~ - margin-left: -5px;
; z% G3 V s7 h, Q# M# o - width: 0;
) u' \. M: m; x8 p5 W8 r5 G4 b - }. |) n3 |8 x1 Z3 ^, B" V5 k4 E
- .tooltip-toggle::before, .tooltip-toggle::after {: G$ L# H) ?% B) A+ b
- color: #efefef;
4 `3 p! S( M3 \# ^- R' N - font-family: monospace;
5 d8 b# M8 W+ m& u - font-size: 16px;% [- U6 J: I: ?" |
- opacity: 0;+ C, L, q5 J H
- pointer-events: none;6 `9 b* x& Q5 t) o% E; s- D
- text-align: center;& l( b, j9 y# |7 c
- }
8 ~& H; y q/ Y, `& [/ E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) L3 ^- x4 E/ w% B% J) l
- opacity: 1;/ u/ [% p9 Y3 m3 F! e* y9 P
- -webkit-transition: all 0.75s ease;8 Q4 s8 \1 N: |* d& @2 |! D* @/ b
- transition: all 0.75s ease;* f: @& O& ^& \! e% `! y
- }
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">
& U& R+ t: M. g - <ul class="nav-items">; e t& p6 K) A1 I; d% |
- <!-- Navigation -->
: q2 z; v; K0 F$ L - <li class="nav-item"><a href="#">Home</a></li>
: r, R! Y# _) q$ T - <li class="nav-item"><a href="#">About</a></li>. r) g B# _; S- f2 l) e" u
- <li class="nav-item"><a href="#">Contact</a></li>) g: Z% @/ M- P7 {7 W7 k3 W' J" F c) t
- <!-- Dropdown menu -->2 K/ ?. u7 w- H) e0 Z0 j0 w
- <li class="nav-item nav-item-dropdown">3 ?( C9 b- B/ l+ Z# y! }
- <a class="dropdown-trigger" href="#">Settings</a>; F+ R9 ~* J* u$ h2 D
- <ul class="dropdown-menu">3 X- Y4 B+ [" n4 v. V
- <li class="dropdown-menu-item">. u4 L7 T- s7 e5 [
- <a href="#">Dropdown Item 1</a>
0 g# r$ ]0 \# |; k) @9 t - </li>
9 u$ F: b+ W% i0 [7 P - <li class="dropdown-menu-item">
7 s7 B2 n$ N% M - <a href="#">Dropdown Item 2</a> a' ~. w4 F( D
- </li>+ K9 a, d' [( Y: O
- <li class="dropdown-menu-item">
6 z/ u3 h* `7 x+ t i2 d0 u - <a href="#">Dropdown Item 3</a>) Y K- U& K' g# ~$ _
- </li>! ?9 C9 g4 G4 l2 J; ]0 @3 Z
- </ul>
0 j% m' ~7 x+ ?3 O - </li># L* Q( |) K+ t
- </ul>
0 w% b! Q8 m2 C2 U) b+ S5 w - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 m# v, |& Z% z$ d% Z( u - background-color: #fff;
- h* n$ o1 m1 e1 i) C" N - border-radius: 4px;
& }+ k: R4 |' w- f+ I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); g+ h$ g/ ~ ?/ f: P
- padding: 1em;- I8 ^8 R& B8 t1 M+ A, c( w& ?
- border: 1px solid #eee;
- u/ z: f- _8 B* T& | - display: block;
+ g6 c9 z+ N" r' f5 z2 q. T; H* t$ q - max-width: 400px;$ \# C/ r! ~/ x( _* q* D" ^
- margin: 0 auto;
# Y6 r. w. a# ]0 } - text-align: center;1 \% k" z) g* H7 Z3 `$ _6 J
- }
8 L: L" P$ D1 r/ m0 t% G - ul,( A6 Q+ P, L6 l, h6 j7 G+ K
- li {
/ ~7 d5 [1 n# K0 O2 F - list-style: none;% V9 Z# f7 u8 _
- -webkit-padding-start: 0;
e2 e, \ G# k- u, b6 _ - } M) a; |; s5 n5 p
- a {& ]1 Z0 {# @6 S/ f+ n, ^. Q) }) P
- text-decoration: none;
2 @: a' W" G$ H' p+ P% }9 I. \" [5 ], E - color: #ED3E44;
% q+ [; o1 m* h6 l - }
: P7 U! t3 O4 c+ V/ m/ k - .nav-item {
. V) a" {+ y- c$ J - padding: 1em;
1 X; w- E b! M/ ]" I# Q - display: inline;
* A) _) a, k5 B W - }% c' o/ d" h( V8 ^' H9 q
- .nav-item-dropdown {6 e: o3 S. m- ~9 j: Y+ ]
- position: relative;
: e; ]/ y! u' m% _0 T) g - }
4 F% k# M+ G1 c# \ - .nav-item-dropdown:hover > .dropdown-menu {7 Q" J d$ ?% l; P' P4 S# T
- display: block;( a- |2 Z) Q1 h- s" N
- opacity: 1; m, ]; A6 f' C' K2 p: j: }
- }! D1 C z1 }# m2 a4 T7 I
- .dropdown-trigger {
: R" g0 b) V, I - position: relative;4 c! n E7 |( p3 y
- }
U4 q; U3 Y! V1 T - .dropdown-trigger:focus + .dropdown-menu {
9 R5 G8 w# X6 d$ }" W9 v - display: block;
5 V C2 Y; H& V - opacity: 1;* K' u0 N0 K- D% C4 W
- }
. w; U; }. q: Y& N& @: W5 A - .dropdown-trigger::after {1 p" R& }" l5 @& ^
- content: "›";
s8 u" J+ ?8 X' N0 m# ^ - position: absolute;
4 o) A1 Z& L5 N V/ B# u; j# b) y - color: #ED3E44;
e, J& e% K, ^) ~" e! Q& v4 h - font-size: 24px;
- h7 n8 o$ J1 f$ V8 p+ U - font-weight: bold;" } P' M% V1 C1 E- H9 C7 C
- -webkit-transform: rotate(90deg);
7 Q, D5 _" }$ ]+ M8 b9 ~ - transform: rotate(90deg);) U/ z1 f5 `+ D5 d3 t% ~! x
- top: -5px;; j1 S' V" z+ E- F8 }# F" A
- right: -15px;
( l( O1 C8 s, ~/ P, b* W$ J# r6 j - }
$ C: c4 `/ K: D+ W - .dropdown-menu {
! @- `$ K G4 g+ } I, ? - background-color: #ED3E44;* G) X# }; S* ]/ {6 u. E5 N7 I
- display: inline-block;
! S; G" w6 x* Q/ ^9 j) Q. d! D - text-align: right;; \5 D! u5 K) o% J2 k' A$ o
- position: absolute;
2 f6 J" Q& U; L, c3 Y" F4 ~ - top: 2.5rem;& J, k; m' e& N( S
- right: -10px;0 ^2 y% k& c1 w6 |3 l4 q' Y8 d
- display: none;' B5 g1 Z. t/ r. l+ Z
- opacity: 0;
2 _4 L! J( O( ^: ~2 S5 F2 v - -webkit-transition: opacity 0.5s ease;
% ?, r$ u* t) D: R( k7 J5 m) Y - transition: opacity 0.5s ease;
8 X- v" T; n4 @ - width: 160px;
7 J j( F9 V2 b- d - }! u) f$ |4 H7 {$ k( U- f4 ^
- .dropdown-menu a {
1 v4 r: _# ^' ~; ?9 M: ^# b% _) P - color: #fff;
3 E! T8 z6 \0 c+ x& T3 X - }
D# i% K4 A6 ^1 [* f! d! Z7 B( Z Q# V - .dropdown-menu-item { W2 O! z! q: ^# t! }4 t
- cursor: pointer;
: \" t( N& P# s8 K( G2 C! @ - padding: 1em;
3 D/ R, \7 Z3 j; w; j - text-align: center;
: e. n0 i/ l D - }, z: O' b6 q' A) A
- .dropdown-menu-item:hover {3 X+ ]0 n% T! U1 x
- background-color: #eb272d;
! Y; ]; m" J- r4 E" }5 ^$ S( J - }
复制代码 ( H9 T% n/ v, w' v3 ?7 `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ k$ O5 |' o/ G1 B# l6 M. W. h$ { - <!-- Checkbox toggle -->
; e1 @& ]2 Y, S/ o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 k- I1 f) x" u" m) ?4 B9 Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 H" d3 H- c! d/ h! E' G8 O5 E3 ~, S
- <!-- Content to toggle from www.mfbuluo.com-->9 |, d# Q8 A( W6 m! ]
- <div role="toggle" class="toggle-content">& f7 R6 j: X6 L( _2 f
- BA-NA-NA-NA!0 }" w7 S ?! h) ~+ Y, l, m' K
- </div>/ Q, A* s6 o$ W; L
- </div>
复制代码CSS代码内容如下: - .toggle {
0 i. R5 Y( q$ M* [! Q' N' P - margin: 0 auto;
, w3 l$ Y6 s* Q7 L. e+ ]7 D8 r. B/ D - max-width: 400px;. R# t) ` M& k' h8 T$ h- N/ L5 o
- }& R" L# J$ o5 t5 v5 ?* R& v
- .toggle-label {
+ k8 ^% |: `. {1 p6 F! x! W- | - font-size: 16px;
7 ?4 L* H9 Z7 S' y6 X" G - background: #fff;
5 s3 ~, F6 q0 l, |0 G) s- U - padding: 1em;& q; f# q5 h3 J" ]$ ` e
- cursor: pointer;
: u; N2 c3 A" h$ G2 n - display: block;+ m- q$ Q2 m/ p2 }
- margin: 0 auto 1em; }# g; i& r" _9 ]' u- |% e; [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ s! z2 p ?6 y; g9 V
- border-radius: 4px;# ~% V* ~3 C2 j
- }
% _9 \1 x. [; T - .toggle-label:after {
/ ^1 `7 \) O! p, X% s% i5 i - color: #ED3E44;
1 ]. O5 \1 R6 j) C3 ^4 V5 t9 S - content: "+";
7 Y- M2 s2 W5 c$ v5 h: I5 w - float: right;
- q S4 y+ E1 @ X; N2 A - font-weight: bold;
1 w2 R' S) ?8 E7 e+ _ B' ~1 C - }7 P0 U1 N1 m8 a; h$ ^5 _$ z ]
- .toggle-content {& }8 f* n3 a3 E3 e' m
- color: #B0B3C2;
- y* [8 O- U. I1 _( ^# A9 N - font-family: monospace;
# r. H- q) m, T9 ~$ g: ^. o - font-size: 16px;
9 m0 m* l( O) ~ - margin-bottom: 1.5em;
0 U# B- F8 @& w* t' O- o - padding: 1em;* ~ F% }; ]7 q
- }$ ]% D2 c1 M/ C3 a* h! x4 I
- .toggle-input {% U$ o/ [* b( D( z* U1 w2 |/ z$ w
- display: none;
3 \4 K4 b. J3 Y, d6 F+ g+ v+ y+ I - }5 o+ T/ y" ]0 s- G" f7 ]
- .toggle-input:not(checked) ~ .toggle-content {+ ?( s% |5 u9 h
- display: none;
, }' O# }2 ?+ r3 z0 e( z, E - }, z2 @ J7 X/ T9 i' {0 h6 }8 d
- .toggle-input:checked ~ .toggle-content {
' f9 s/ V. B' }" M - display: block;9 z3 _2 \, ~. q
- }
' I' M1 ~( n- P X4 F - .toggle-input:checked ~ .toggle-label:after {
! q! Q- |8 a6 {4 Y( M - content: "-";7 R( L* y+ B' u. c& U
- }
复制代码
) m+ O, C/ A8 ?$ E9 D1 @1 n( S) E; @" R( H E
, f- z0 i- \, G( w- A! l
8 N8 ]' g! G" g1 m7 I: W# _% E" y+ G2 F2 N. k1 u
+ O& ^/ ~- L+ s' [" r& j& ^9 H4 P( s& r7 F& C; ~) {7 R4 k
, l' c! ~5 z3 Q' R( H8 _2 m
|